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国際学会の発表

Presentation at International Meetings

2009

Sato I, Higuchi A, Yanagisawa T, Mukasa A, Ida K, Sawamura Y, Sugiyama K, Saito N, Kumabe T, Terasaki M, Nishikawa R, Ishida Y, Kitabeppu K: Development of the Japanese Version of Pediatric Quality of Life Inventory Brain Tumor Module
The 3rd Quadrennial Meeting of the World Federation of Neuro-Oncology, May 11-14, 2009, Yokohama

Sawamura Y:
(Educational Lecture) Pediatric Brain Tumors
The 3rd Quadrennial Meeting of the World Federation of Neuro-Oncology, jointly with the 6th Meeting of the Asian Society of Neuro-Oncology, May 11-14, 2009, Yokohama

2008

Sawamura Y: Low-dose radiation therapy after induction chemotherapy for germinomas. The 17th International Conference Brain Tumor Research and Therapy., Ohnuma, June 9-12, 2008

2007

Sawamura Y: (Invited Scientific Symposium) How to manage the intracranial germ cell tumors. What we learned with Dr. de Tribolet is how to forget a radical surgery.
Louis-Jeantet Foundation for Medicine, Aug. 31, 2007, Geneva

Kamoshima Y , Sawamura Y, Kobayashi H, Shirato H, Aoyama H: Low-dose radiotherapy after induction chemotherapy for intracranial germinomas. The Annual Meeting of European Association of Neurosurgical Societies, Sep. 2-7, 2007, Glasgow

Sawamura Y, Kato T, Kamoshima Y: The Role of Surgical Resection for Optic pathway / Hypothalamic Astrocytomas in Children. The Annual Meeting of European Association of Neurosurgical Societies, Sep. 2-7, 2007, Glasgow

(Evening Video Seminar) Sawamura Y: Skull Base. 12th Asian-Australian Society of Neurological Surgeons Combined with the World Federation of Neurosurgical Societies Interim Meeting, Nov. 18-21, 2007, Nagoya

2006

(Invited Lecture) Sawamura Y: A low-dose neoadjuvant therapy for standard-risk medulloblastoma facilitates radical tumor resection, the 3rd International Mt. BANDAI Symposium for Neuroscience and the 4th Pan-Pacific Neurosurgery Congress, Jan 21-27, Waikoloa Hawaii

Sawamura Y, Ikeda J: Second neoplasm and cerebrovascular disease in five-year survivors of CNS germ cell tumors: Hokkaido University Hospital Experience. 12th International Symposium on Pediatric Neuro-Oncology 2006, June 6-9, Nara

(Invited Special Lecture) Sawamura Y: A Modification of Fukushima’s ELITE Approach: Video Presentation of Its Microsurgical Anatomy and Practical Procedure., the 3rd International Mt. BANDAI Symposium for Neuroscience and the 4th Pan-Pacific Neurosurgery Congress, Jan 21-27, Waikoloa Hawaii

2005

Sawamura Y, Shirato H, Sakamoto T: Role of surgical resection in combination with fractionated stereotactic radiotherapy for management of vestibular schwannoma.
Second Quadrennial Meeting of World Federation of NeuroOncology, Edinburgh, 5-8 May, 2005

Tsubaki J, Ishizu K, Sawamura Y, Fujieda K, Tajima T: Gonadal dysfunction in female survivors after treatment of intracranial tumors.
ESPE, 2005

2004

J Ikeda, H Kobayashi, N Ishii, Y Sawamura, H Aoyama, H Shirato: Combination chemotherapy with gemcitabine and docetaxel for recurrent germ cell tumors in the central nervous system Salvage therapy for recurrent CNS-GCT, ASCO, June, 2004

Murata J, Kitagawa M, Uesugi H, Saito H, Iwasaki Y, Sawamura Y: Long-term follow up of unilateral stimulation of the posterior subthalamic area in patients with intractable essential tremor. International congress of Parkinson’s disease and movement disorders, 2004 June, Rome

(Invited Workshop) Sawamura Y: Clinical experience in the diagnosis and treatment of the central nervous system tumors. Surgical management of large brainstem hemangioblastoma in patients with VHL disease. 6th International Conference on von Hippel-Lindau Disease, Kochi, May 20-23, 2004

Nomura K, Yoshimoto T, Tanaka R, Ushio U, Yamashita J, Fujimaki T, Kayama T, Taomoto K, Asai A, Katakura R, Shibui S, Sawamura Y, Ikezaki K, Tabuchi K, Kuratsu J, Omoto T, Kumabe T: Results of phase III study of ACNU maintenance chemotherapy for glioblastomas. 2004 American Association of Neurological Surgeons Annual Meeting, May 1-6, 2004, Orlando Florida

2003

(Invited Special lecture) Sawamura Y: Long-term follow-up results with audiological assessment after fractionated stereotactic radiotherapy for vestibular schwannomas. 13th Annual Meeting of Korean Brain Tumor Society, Seoul Dec 4, 2003

(Invited Special lecture) Sawamura Y: Sofisticated, but a little maniac neurosurgery. 13th Annual Meeting of Korean Brain Tumor Society, Seoul, Dec 4, 2003

(Luncheon Seminar) Yutaka Sawamura: Adjuvant therapy for low-grade gliomas. 2nd Meeting of Asian Society For Neuro-Oncology, Seoul Dec 5-6, 2003

Kobayashi H, Ikeda J, Ishii N, Sawamura Y, Shirato H, Aoyama H, Iwasaki Y: A role of ICE (Ifosfamide/Cisplatin/Etoposide) chemotherapy for pediatric supratentorial PNET (primitive neuroectodermal tumor). 2nd Meeting Of Asian Society For Neuro-Oncology, Soeul Dec 5-6, 2003

Sawamura Y: (Invited Moderator and Lecturer) The 1st Skull Base Dissection Work-shop and The 2nd Korean Japan Fresh Cadaver Dissection Work-shop in Sapporo, July 25-27, 2003, Sapporo

Sawamura Y, Kato T, Ikeda J, Shirato H, Aoyama H: Teratomas of The Central Nervous System: Treatment Consideration Based on 38 Cases The First International Symposium on CNS Germ Cell Tumors, Sep 17-19, Kyoto, 2003

Shirato H, Aoyama H, Ikeda J, Sawamura Y: Impact of margin for target volume in low-dose involved-field radiotherapy followed by induction chemotherapy for intra-cranial germinoma The First International Symposium on CNS Germ Cell Tumors, Sep 17-19, Kyoto, 2003

Sawamura Y: (Invited lecture) Management of vestibular schwannomas Geneve University Conference , June 14-30, 2003

Sawamura Y: (Invited lecture) Sofisticated, but a little maniac neurosurgery. Geneve University Conference , June 14-30, 2003

Mayuzumi H, Ishii N, Ikeda J, Sawamura Y, Iwasaki Y, Nishihira J: D2-agonist, dopamine inhibits VEGF expression in glioma cell. The 15th International Conference Brain Tumor Research and Therapy., Sorrento, Italy, May 24-27, 2003

Ohnishi A, Sawa H, Sawamura Y, Nagashima K: Testing for glioma uniforimity by OLIG expression. The 3rd International Symposium on Brain Tumor Pathology, May 1-3, Tokyo

Taguchi D, Aoyama H, Sawamura Y, Ikeda J, Ishii N, Kato T, Shirato H, Miyasaka K: Low-dose craniospinal irradiation and ifosfamide, cisplatine, and etoposide for embryonal tumors in central nervous system ASCO, 2002

Ohnishi A, Tsuda M, Sawamura Y, Ohta S, Sawa H, NagashimaK: OLIG expression in oligodendroglial tumors. ASCO, 2002

2002

Ohnishi A, Sawamura Y, Ozaki, Ito T, Nakamura H, Iwasaki Y, Nagashima K: Clinicopathological analyses of craniopharyngioma and xanthogranuloma of the sellar region. The First Meeting for the Asian Society of Neuro-Oncology, Nov.17-19, Kumamoto

Sawamura Y,J Ikeda, H Aoyama, H Shirato: Results of ICE chemotherapy using Ifosfamide, Cisplatin, and Etoposide in children with high-risk malignant gliomas. The First Meeting for the Asian Society of Neuro-Oncology, Nov.17-19, Kumamoto

Sawamura Y, H. Shirato, T. Sakamoto, H. Aoyama, S. Fukuda, K.MiyasakaS: Long-term follow-up results with audiological assessment after fractionated stereotactic radiotherapy for vestibular schwannomas. The First Meeting for the Asian Society of Neuro-Oncology, Nov.17-19, Kumamoto

Mayuzumi H,Y Sawamura, A Ohnishi, J Ikeda, N Ishii, T Kato, Y Iwasaki: Results of chemotherapy for pilocytic astrocytoma in children. The First Meeting for the Asian Society of Neuro-Oncology, Nov.17-19, Kumamoto

Kuratsu J, Takeshima H, Miyanohara O, Kaji M, Hirano H, Sawamura Y: Diagnostic significance of soluble c-kit in cerebrospinal fluid of patients with germ cell tumors. Fifth Congress of the European Association  Neuro-Oncology, September 7-10, Florence, Italy

Ishii N, Hiraga H, Sawamura Y, Shinohe Y, Nagashima K: Alternative EWS-FLI1 fusion gene and MIC2 expression in peripheral and central primitive neuroectodermal tumors (PNETs). Fifth Congress of the European Association  Neuro-Oncology, September 7-10, Florence, Italy

Ikeda J, Ishi N, Sawamura Y, Iwasaki Y: A salvage chemotherapy using gemciatbine an docetaxel in a patient with relapsed immature teratoma after high-dose salvage chemotherapy.: Fifth Congress of the European Association  Neuro-Oncology, September 7-10, Florence, Italy

Ohnishi A,Ozaki Y, Sawamura, Ozaki Y, Ito T, Nakamura H, Iwasaki Y, Nagashima K: Clinicopathological analyses of craniopharyngioma and xanthogranuloma of the sellar region. Fifth Congress of the European Association  Neuro-Oncology, September 7-10, Florence, Italy

Sawamura Y, Shirato H, Sakamoto T, Aoyama H, Miyasaka K: Long-term Follow-Up Results with Audiological Assessment after Fractionated Stereotactic Radiotherapy for Vestibular Schwannomas. Annual Meeting of The Americal Association of Neurological Surgeons, April 6-11, 2002, Chicago

Asaoka K, Sawamura Y, Fukushima T: Reconstruction Technique of the Facial Nerve Injured at the Geniculate Ganglion Preserving Ipsilateral Hearing. Annual Meeting of The Americal Association of Neurological Surgeons, April 6-11, 2002, Chicago

2001

Sawamura Y, Sakamoto T, Shirato H: (invited symposium) Fractionated Stereotactic Radiotherapy (fSRT) for Vestbular Schwannoma The 11th International Symposium for Life Science and Medicine, Consensus Meeting on Systems for Reporting Results in Acoustic Neuroma, Nov. 7-9, Tokyo

Sawamura Y: Meet-The-Expart Morning Session First Quadrennial Meeting of The World Fedaration of Neuro-oncology, November 15-18, 2001, Washington DC

Michimasa Nozaki, Mitsuhiro Tada, Haruhiko Kashiwazaki, Yutaka Sawamura, Hiroshi Abe, Nicolas de Tribolet, Monika E. Hegi: High expression levels of the putative tumor suppressor gene p73 characterize malignant meningioma. However, no p73 mutations can be detected as determined with a novel functional yeast assay. Annual Meeting of The Americal Association of Neurological Surgeons, April 21-26, 2001, Toronto

Murata J, Kitagawa M, Sawamura Y, Saito H: DEEP BRAIN STIMULATION OF THE SUBTHALAMIC WHITE MATTER FOR INTRACTABLE PROXIMAL TREMORS OF VARIOUS TYPES WFNS, 2001, Sidney

Yutaka Sawamura, Hiroki Shirato, Jun Ikeda, Hideyuki Aoyama, Nobuaki Ishii, Kenji Fujiwara: Long-term follow-up results of induction chemotherapy followed by reduced-volume irradiation for newly diagnosed CNS germinoma.the 14th International Meeting on Brain Tumor Research and Therapy. Ashville, North Carolina, May 27-30,2001

Mahaley Award Presentation Yutaka Sawamura, Hiroki Shirato, Jun Ikeda, Hideyuki Aoyama, Nobuaki Ishii, Kenji Fujiwara: Long-term follow-up results of induction chemotherapy followed by reduced-volume irradiation for newly diagnosed CNS germinoma.. Annual Meeting of The Americal Association of Neurological Surgeons, April 21-26, 2001, Toronto

Yutaka Sawamura, Shunsuke Terasaka, Katsuyuki Asaoka, Takanori Fukushima: Surgical anatomy and results of treatment with hypoglossal-facial nerve side-to-end anastomosis preserving hypoglossal function. Annual Meeting of The Americal Association of Neurological Surgeons, April 21-26, 2001, Toronto

Shunsuke Terasaka, Yutaka Sawamura, Hiroyuki Kamiyama, Takanori Fukushima: Surgical approaches for the treatment of aneurysms on the P2  segment of the posterior cerebral artery. Annual Meeting of The Americal Association of Neurological Surgeons, April 21-26, 2001, Toronto

2000

Nobuaki ISHII, Jun IKEDA, Yutaka SAWAMURA, Hiroki SHIRATO, Nicolas DETRIBOLET: Radical resection versus diagnostic surgery for intracranial germinomas. The 9th Annual Meeting of the Pediatric Neuro-oncology, 2000

Jun IKEDA, Yutaka SAWAMURA, Nobuaki ISHII: The combination of paclitaxel, ifosfamide and cisplatin as salvage chemotherapy in patients with relapsed immature teratoma: a preliminary report. The 9th Annual Meeting of the Pediatric Neuro-oncology, 2000

Aoyama H, Shirato H, Ikeda J, Sawamura Y, Miyasaka K: (symposium) Four cases of pilocytic astrocytoma or fibrillary astrocytomas that showed notable shrinkage after stereotactic or three-dimensional conformal radiotherapy. The Second International Symposium of Brain Tumor Pathology, May 11-13, Nagoya, 2000

Terasaka S, Sawamura Y, Abe H, Uchida T: A Novel Fibrin Sealant with Higher Fibrin Concentration. 2000 Annual Meeting of the North American Skull Base Surgery. March, 2000, Scottsdale, U.S.A.

Asaoka K, Terasaka S, Sawamura Y, Fukushima T: Extended transseptal transsphenoidal approach with sigma-shape osteotomy of the maxilla. 2000 Annual Meeting of the North American Skull Base Surgery. March, 2000, Scottsdale, U.S.A.

Zhang CL, Tada M, Kobayashi H, Nozaki M, Kashiwazaki H, Sawamura Y, Abe H, Andreutti-Zaugg C, Iggo RD: Detection of PTEN nonsense mutation and PTH2 expression in central nernous system astrocytic tumors by a yeast-based stop codon assay.

Annual Meeting of The Americal Association of Neurological Surgeons, April 8-13, 2000, San Francisco

Yasuda H, Sawamura Y, Fukushima T, Terasaka S, Sugai T: Development of microsurgical handpiece and probes of ultrasonic aspirator: Annual Meeting of The Americal Association of Neurological Surgeons, April 8-13, 2000, San Francisco

Ishii N. Hiraga H, Sawamura Y, Abe H, Nagashima K: ALTERNATIVE EWS-FLI1 FUSION GENE AND MIC2 EXPRESSION IN PERIPHERAL AND CENTRAL PRIMITIVE NEUROECTODERMAL TUMOR (PNETs) Annual Meeting of The Americal Association of Neurological Surgeons, April 8-13, 2000, San Francisco

1999

Kazuo NAGASHIMA, Hiroaki HIRAGA, Yutaka SAWAMURA, Nobuaki ISHII, Hiroshi ABE
ALTERNATIVE EWS-FLI1 FUSION GENE AND MIC2 EXPRESSION IN PERIPHERAL AND CENTRAL PRIMITIVE NEUROECTODERMAL TUMOR (PNET) The 13th International Conference on Brain Tumor Research and Therapy, Toya, 1999, Oct. 3-6

Michimasa NOZAKI, Haruhiko KASHIWASAKI, Nicolas DE TRIBOLET, Yutaka SAWAMURA, Hiroshi ABE, Monika E. HEGI, and Mitsuhiro TADA: DEVELOPMENT OF A YEAST FUNCTIONAL ASSAY FOR THE PUTATIVE TUMOR SUPPRESSOR GENE P73 TO ASSESS FUNCTION AND DETECT MUTATIONS IN CLINICAL SAMPLES The 13th International Conference on Brain Tumor Research and Therapy, Toya, 1999, Oct. 3-6

Nobuaki ISHII, Daniel MAIER, Adrian Merlo, Mitsuhiro TADA, Yutaka SAWAMURA, Annie-Claire DISERENS, Erwin G. VAN MEIR

FREQUENT CO-ALTERATIONS OF TP53, P16/CDKN2A, P14ARF, PTEN TUMOR SUPPRESSOR GENES IN HUMAN GLIOMA CELL LINES The 13th International Conference on Brain Tumor Research and Therapy, Toya, 1999, Oct. 3-6

Jun IKEDA, M.D., Yutaka SAWAMURA, M.D., Nobuaki ISHII, M.D., *Hiroki SHIRATO, M.D, Hiroshi ABE, M.D. TERATOMAS OF THE CENTRAL NERVOUS SYSTEM: TREATMENT CONSIDERATION BASED ON THIRTY-FOUR CASES The 13th International Conference on Brain Tumor Research and Therapy, Toya, 1999, Oct. 3-6

Yutaka Sawamura: Rehabiliatation of the lower cranial nerve. European Training Course, European Association of Neurosurgical Societies, Barcerona, June 12-14, 1999

Yutaka Sawamura: High-grade gliomas: Neutherapeutic approaches. 50th Annual Meeting of German Society of Neurosurgery, Joint Meeting with Swiss Society of Neurosurgery, Munchen, June 5-9, 1999

Yutaka Sawamura: (Invited Symposium) Histomorphometric Analyses and Surgical Anatomy for Direct Hypoglossal-Facial Nerve Side-to-End Anastomosis Preserving Hypoglossal Function Symposium on Cerebellopontine Angle Tumors and Posterior Fossa Lesions.Raleigh, North Carolina, May 1st, 1999

Shunsuke Terasaka, Takanori Fukushima, Yutaka Sawamura: Topography of the vestibulococholear nerve: Evaluation by serial histological cross sections: Organized Dr. Mario Senna, Third International Conference on Acoustic Neuroma and other CPA Tumors. Rome, Italy, 1999, June 12-16

(Plenary Session Panel and Invited Faculty) Yutaka Sawamura: Hypoglossal-facial nerve side-to-end anastomosis for preservation of hypoglossal function. Organized Dr. Mario Senna, Third International Conference on Acoustic Neuroma and other CPA tumors. Rome, Italy, 1999, June 12-16

Yutaka Sawamura: (Invited lecture) Osteoplastic mastoidectomy for transpetrosal approach The International Hands-on Course: Transtemporal Dissection Course, Raleigh, North Carolina, April 30, 1999

Masami Yoshino, Katsuyuki Asaoka, Yutaka Sawamura, Takanori Fukushima: HISTOMORPHOMETRIC ANALYSES AND SURGICAL ANATOMY FOR DIRECT HYPOGLOSSAL-FACIAL NERVE SIDE-TO-END ANASTOMOSIS Organized Dr. Mario Senna, Third International Conference on Acoustic Neuroma and other CPA Tumors. Rome, Italy, 1999, June 12-16

Sawamura Y, Tada M, Shirato H: Teratomas of The Central Nervous System: Treatment Consideration Based on Thirty-four Cases Annual Meeting of The Americal Association of Neurological Surgeons, April 24-29, 1999, New Oleans

Sawamura Y: (Invited Lecture) Hypoglossal-facial nerve side-to-end anastomosis for preservation of hypoglossal function.

Organized Dr. Mario Senna, Third International Conference on Acoustic Neuroma and other CPA tumors. Rome, Italy, 1999, June 12-16

Sawamura Y, Fukushima T, Terasaka S, Sugai T: Development of Fine Microsurgical Handpiece and Probes of Ultrasonic Aspirator 1999 International Joint Meeting on Skull Base Surgery and Neurosurgical Techniques and Tools: 1999 March 22-26, Osaka

Terasaka S, Sawamura Y, Fukushima T: Surgical Approaches for the Treatment of Aneurysms on the P2 Segment of the Posterior Cerebral Artery 1999 International Joint Meeting on Skull Base Surgery and Neurosurgical Techniques and Tools 1999 March 22-26, Osaka

1998

Yano S, Murata J, Sawamura Y, Abe H, Honma K: Twenty-four-hour Rhythm of Melatonin in Patients with a History of Pineal and/or Hypothalamo-neurohypophyseal Germinoma Congress of Neurological Surgeons Annual Meeting, Seattle, U.S.A., October 3-8, 1998

Yoshino M, Sawamura Y, Tada M, Abe H: Teratomas of the central nervous system: Treatment consideration based on thirty-four cases. Congress of Neurological Surgeons Annual Meeting, Seattle, U.S.A., October 3-8, 1998

Yasuda H, Sawamura Y, Tada M, Abe H: Germ cell tumors of the central nervous system: Treatment consideration based on 111 cases and their long-term clinical outcomes. Congress of Neurological Surgeons Annual Meeting, Seattle, U.S.A., October 3-8, 1998

Kobayashi H, Tada M, Sawamura Y, Abe H: Selective sensitibity to radiation of cerebral glioblastoma harboring p53 mutation. Congress of Neurological Surgeons Annual Meeting, Seattle, U.S.A., October 3-8, 1998

Nozaki M, Tada M, Matsumoto R, Sawamura Y, Abe H, Iggo RD: Rare occurrence of inactivating p53 gene mutations in primary non-astrocytic tumors of the central nervous system-reappraisal by yeast functional assay Third Congress of European Association of Neurooncology, Versailles, France, 1998 Sep.13-16

Katoh M, Sawamura Y, Shirato H, Abe H: Induction Chemotherapy Followed by Reduced-Volume Irradiation for Newly Diagnosed CNS Germinoma Third Congress of European Association of Neurooncology, Versailles, France, 1998 Sep.13-16

Murata J, Sawamura Y, Honma K, Abe H: Melatonin deficiency in patients with a pineal germinoma.. 49th Annual Meeting of the German Society of Neurosurgery and 3rd Joint Meeting with the Japanese Society of Neurosurgery, June 12-16, 1998, Hannover, Germany.

Kato T, Sawamura Y, Abe H: Transsphenoidal-transtuberculum sellae approach for supradiaphragmic tumors. 49th Annual Meeting of the German Society of Neurosurgery and 3rd Joint Meeting with the Japanese Society of Neurosurgery, June 12-16, 1998, Hannover, Germany.

(Invited Lecture) Sawamura Y: Neurosurgical application of fibrin glue. Conference of Emerging Applications of Tissue Sealants, organized by American Red Cross, San Diego, May 2-3, 1998

Asaoka K, Annual Meeting of The Americal Association of Neurological Surgeons, April 25-30, 1998, Philadelphia, Pennsylvania

Terasaka S, Fukushima T, Sawamura Y: Topography of the vestibulocochlear nerve: Evaluation by serial histological sections. Annual Meeting of The Americal Association of Neurological Surgeons, April 25-30, 1998, Philadelphia, Pennsylvania

Sawamura Y, Shirato H, Ikeda J, Tada M, Abe H: Induction Chemotherapy Followed by Reduced-Volume Irradiation for Newly Diagnosed CNS Germinoma. Annual Meeting of The Americal Association of Neurological Surgeons, April 25-30, 1998, Philadelphia, Pennsylvania

Sawamura Y, Terasaka S, Asaoka K, Abe H: New Device for Application of Aerosolized Fibrin Glue on The Dura Mater to Prevent Cerebrospinal Fluid Leakage. Annual Meeting of The Americal Association of Neurological Surgeons, April 25-30, 1998, Philadelphia, Pennsylvania

Shirato H, Sakamoto T, Kagei K, Suzuki K, Sawamura Y,  Isu T, Nishioka T, Hashimoto S, Miyasaka K: SEVEN YEARS’ EXPERIENCE OF FRACTIONATED STEREOTACTIC IRRADIATION (STI) FOR VESTIBULAR SCHWANNOMA. The 40th annual meeting of the american society for therapeutic radiology and oncology, October 25-29, 1998, Phoenix, Arizona

1997

Shirato, H., Kitahara, T., Kagei, K., Sawamura, Y., Kato, I., Suzuki, K., Miyasaka, K. : “Impact of Stereotactic Techniques on the Three Dimensional Conformal Irradiation.”, The 1st Prof. S. Takahashi Memorial International Workshop on Three Dimensional Conformal Radiotherapy as a Final Goal, Nagoya, 1997

Kitamura K, Suzuki K, Shirato H, Kagei K, Aoyama H, Sawamura Y, Miyasaka K: Clinical trial of neoadjuvant chemotherapy combined with radiotherapy for primary intracranial germinomas. The 39th annual meeting of the american society for therapeutic radiology and oncology, October 19-23, 1997, Orland, Florida.

Sawamura Y: (Invited Lecture) Minimally invasive surgical exposure of the etreme high cervical and inferior lateral surface of the skull base region: Anatomical study. Advanced Skull Base Microanatomy and Hands-on Dissection Workshop, Pittsburgh, October 3-5, 1997

Kato M, Ikeda J, Sawamura Y, Abe H: Induction chemotherapy followed by reduced-volume irradiation for CNS germinoma. 1997 Annual Meeting of American Congress of Neurological Surgeons, September, New Orleans

Nozaki M, Tada M, Iggo R, Sawamura Y, Abe H: Reappraisal of p53’s role in brain tumours by yeast functional assay. 1997 Annual Meeting of American Congress of Neurological Surgeons, September, New Orleans

Matsumoto R, Tada M, Sawamura Y: Aberrant alternative splicing of Mdm-2 oncogene correlates to malignancy of human astrocytic neoplasia. 1997 Annual Meeting of American Congress of Neurological Surgeons, September, New Orleans

Ishii N, Sawamura Y, Tada M, Daub DM, Janzer R, Meagher-Villemure K, van Meir EG: Reevaluation of p53 gene mutation frequence in pilocytic astrocytoma.. 12th International Conference on Brain Tumor Research and Therapy, September 20-23, London, UK

Sakuma S, Saya H, Tada M, Sawamura Y, Abe H: Receptor protein tysorin kinase DDR is up-regulated by P53 protein.. 12th International Conference on Brain Tumor Research and Therapy, September 20-23, London, UK

Tada M, Iggo RD, Sawamura Y, Abe H: Reappraisal of p53’s role in brain tumours by yeast functional assay. 12th International Conference on Brain Tumor Research and Therapy, September 20-23, London, UK

Ikeda J, Tada M, Sawamura Y, Abe H: Role of p53 tumour suppressor protein in brain tumour chemotherapy. 12th International Conference on Brain Tumor Research and Therapy, September 20-23, London, UK

Murata J, Tada M, Sawamura Y, Abe H: Nitric oxide as a carcinogen in the brain. Analysis by yeast p53 functional assay. 12th International Conference on Brain Tumor Research and Therapy, September 20-23, London, UK

Sawamura Y, Ikeda J, Shirato H, Abe H: Induction chemotherapy followed by reduced-volume irradiation for CNS germinoma. 12th International Conference on Brain Tumor Research and Therapy, September 20-23, London, UK

Matsui H, Okada K, Satoh H, Takagi M, Sawamura Y: A trial of homecare nursing for a terminally ill patient with brain tumor. 7th Quadrennial Congress of World Federation of Neurosurgical Nurse, July 7-11, 1997, Amsterdam, The Netherlands

Sawamura Y, Kato T, AbeH: A modified surgical techniqhe for presigmoid approach: Osteoplastic mastoidectomy followed by single-flap temporo-suboccipital craniotomy. 11th International Congress of Neurological Surgery, July 6-11, 1997, Amsterdam, The Netherlands

Murata J, Sawamura Y, Hiroshi A: Hemihypoglossal-facial nerve side-to-end anastomosis for preservation of hypoglossal function, results of delayed treatment with a new technique. 11th International Congress of Neurological Surgery, July 6-11, 1997, Amsterdam, The Netherlands

Sawamura Y, Murata J, Kato T, Ikeda J, Tada M, Abe H: Adjuvant chemotherapy using ifosfamide, cisplatin, and etoposide for PNET/medulloblastoma in children. 11th International Congress of Neurological Surgery, July 6-11, 1997, Amsterdam, The Netherlands

Sawamura Y: (Invited Symposium) Emerging Applicaiton of Tissue Sealants: Neurosurgical application of fibrin glue. Technica note for protection of cerebrospinal fluid leakage. Cambridge Healthe Institute’s Second Annual Symposia, May 5-6, 1997, San Diego

Kato T, Sawamura Y, Ikeda J, Ishii N, Murata J, Tada M, Abe H: Chemotherapy-based treatment protocol using a new classification for the management of primary intracranial germ cell tumors. 11th International Congress of Neurological Surgery, July 6-11, 1997, Amsterdam, The Netherlands

Ikeda J, Sawamura Y, Abe H et al. Management of recurrent intracranial germinomas Annual Meeting of The Americal Association of Neurological Surgeons, April 12-17, 1997, Denver, Colorado

Sawamura Y, Ikeda J, Abe H, Shirato H: Chemotherapy-based Treatment Protocol Using A New Classification for The Management of Primary Intracranial Germ Cell Tumors Annual Meeting of The Americal Association of Neurological Surgeons, April 12-17, 1997, Denver, Colorado

Asaoka K, Sawamura Y, AbeH: Hemihypoglossal-to-Facial Nerve Side-to-End Anastomosis ; Surgical Anatomy and Clinical Results Annual Meeting of The Americal Association of Neurological Surgeons, April 12-17, 1997, Denver, Colorado

Ishii N, Sawamura Y, de Tribolet N: Surgical Management of primary Intracranial Germinomas: Diagnostic Surgery or Radical Resection? Annual Meeting of The Americal Association of Neurological Surgeons, April 12-17, 1997, Denver, Colorado

(Invited Symposium) Sawamura Y, Abe H: Hypoglossal-facial nerve side-to-end anastomosis for preservation of hypoglossal function: Results of delayed treatment with a new technique. 2nd Pan Pacific Neurosurgery Congress on Craniovertebral Junction/Cervical Spine and C-P Angle lesions, March 23-27, 1997, Makena, Hawaii, U.S.A.

1996

Yutaka Sawamura: (Invited Lecture) Management of primary intracranial germ cell tumors. Lunchon Conference at Centre Hopitalier Universitaire Vaudois 1996,May 14, CHUV, Lausanne Switzerland

Yutaka Sawamura: (Invited Lecture) Surgical approaches for clivo-petrosal region tumors: lateral approaches. Lunchon Conference at Centre Hopitalier Universitaire Vaudois 1996,May 20, CHUV, Lausanne Switzerland

Kiya N, Sawamura Y, Fukushima T: Surgical exposure of the extreme high cervical internal carotid artery. A cadaveric study. Annual Meeting of Congress of Neurological Surgeons, September 1996

Ishii N, Sawamura Y, de Tribolet N, Abe H: Traitement chirurgical des germinomes intracraniens primitifs: Biopsei ou resection radicale ?. Societe de Neurochirurgie de langue Francais, Paris, December 2-4, 1996

Sawamura Y: Transmastoideal Approach, Osteoplastic mastoidectomy. International Winter Congress on Minimally Invasive Techniques in Neurosurgery, Otolaryngology, and Radiology. March 16-21, 1996, Snowmass, Aspen, Colorado, U.S.A.

Kato T, Ikeda J, Ishii N, Sawamura Y, Abe H A pilot stury of chemotherapy-based treatment protocol for intracranial germ cell tumors. the 64th Annual Meeting of the American Association of Neurological Surgeons, Apr 27-May2, 1996, Minneapolis, Minessota

1995

Sawamura Y,Ikeda J,Ishii N, Abe H: A new classification of intracranial germ cell tumors fo chemotherapy-based treatment protocol. Eleventh International Conference on Brain Tumor Research and Therapy.Silverado-Napa, CA, Oct 31-Nov 3, 1995

Ishii N, Ikeda J, Katoh T, Tada M, Sawamura Y, Abe H: A preliminary study of ICE chemotherapy for the treatment of medulloblastomas in children. Eleventh International Conference on Brain Tumor Research and Therapy.Silverado-Napa, CA, Oct 31-Nov 3, 1995

Ikeda J, Ishii N, Sawamura Y, Abe H: A pilot study of chemothrapy-based treatment protocol for intracranial germ cell tumors. Eleventh International Conference on Brain Tumor Research and Therapy.Silverado-Napa, CA, Oct 31-Nov 3, 1995

Sawamura Y, Ikeda J, Ishii N, Kato T, Abe H: A preliminary results of ICE (IFOS/CDDP/VP-16) chemotherapy against refractory intracranial germ cell tumors. the 63rd Annual Meeting of the American Association of Neurological Surgeons, Apr 22-27, 1995, Orland, Florida

Tada M, Kato T, Ishii N, Ikeda J, Sawamura Y, Abe H A preliminary study of ICE chemotherapy for the treatment of medulloblastoma in children. The 9th Asian-Australian Congress of Neurological Surgery, November 5-10, Taipei, Taiwan, R.O.C.

1994

Terasaka S,Sawamura Y,Abe H; Surgical technique of en-bloc temporo-occipital craniotomy for the presigmoid approaches. 1994 Joint Annual Meeting German and North American Skull Base Societies, February 19-23,1994,Lake Buena Vista, Florida,1994

Ishii N,Ikeda J,Kato T,Sawamura Y,Sakuma S,Aida T, Abe H; Long term outcome of ninety-nine child patients with primary intracranial germ cell tumors. Sixth International Symposium on Pediatric Neuro-Oncology, May 18-21,1994,Houston,Texas

Ikeda J,Ishii N,Kato T,Sakuma S,Sawamura Y,Abe H; A preliminary results of ICE(IFO/CDDP/VP-16) chemotherapy for refractory intracranial germ cell tumors in children. Sixth International Symposium on Pediatric Neuro-Oncology, May 18-21,1994,Houston,Texas

Sawamura Y, Kato T, Ikeda J, Abe H; A new chemotherapy-based treatment protocol for intracranial germ cell tumors The 1994 Annual Meeting of American Association of Neurological Surgeons, San Diego,California,April 9-14,1994

Kato T, Sawamura Y, Tada M, Sudo M, Abe H; p55 and p75-TNF receptors expression on human glioblastoma cells. Annural Meeting of Congress of Neurological Surgeons,Park Ridge,IL,September,1994

Houkin K, Sawamura Y, Takikawa S, Saitoh H, Abe H Reconstruction of cerebral vein The First International Workshop on Surgery of the Intracranial Venous System, September 12-14, 1994, Osaka

Kato T,Ikeda J,Ishii N,Sawamura Y,Abe H; A preliminary study of ICE(IFOS/CDDP/VP-16) chemotherapy for refractory intracranial germ cell tumors. Annural Meeting of Congress of Neurological Surgeons,Park Ridge,IL,September,1994

1993

Sawamura Y, Tada M, Murata J, Sakuma S, Abe H: Induction of differentiation and antiproliferative effect of tumor necrosis factor-alpha on human glioblastoma cells. The 61st Annual Meeting of American Association of Neurological Surgeons, Boston, Mass, April 24-29, 1993

Sawamura Y, Ikeda J, Katou T, Abe H A new chemotherapy-based protocol for management of intracranial germ cell tumors. The Tenth International Conference on Brain Tumour Research and Therapy, Stalheim, Norway, September 6-9, 1993

Kato T, Sawamura Y, Tada M, Sakuma S, Sudo M, Abe H: Induction of differentiation and antiproliferative effect of TNF-α on human glioblastoma cells. The Tenth International Conference on Brain Tumour Research and Therapy, Stalheim, Norway, September 6-9, 1993

Kato T, Ikeda J, Murata J, Sawamura Y, Aida T, Abe H: The management of intracranial germ cell tumors. International Congress of Neurological Surgery, Acapluko, Mexico, October 17-22,1993

Ikeda J, Sawamura Y, Ishii N, Katou T, Abe H: The management of intracranial germ cell tumors. American Congress of Neurological Surgeons,Vancouver, Canada, October 2-7, 1993

1992

Sawamura Y, Abe H, Nakagawa Y, Ikota T, Koiwa M: Transmastoideal transpetrosal approach for extensive skull base tumors First International Skull Base Congress, Hannover, Germany, June 1992

Abe H, Iwasaki Y, Akino M, Aida T, Sawamura Y: Approaches to the foramen magnum – Transoral and Posterior First International Skull Base Congress, Hannover, Germany, June 14-20, 1992

1991

Sawamura Y, Tada M, Sakuma S, Aida T, Abe H: Intracranial administration of TNF-alpha elicits multiple immune responses in the central nervous system bearing malignant glioma. The Ninth International Conference on Brain Tumor Research and Therapy, Asilomar, CA, October 15-18, 1991

Aida T, Tokuda K, Sawamura Y, Abe H, Bodell WJ Potentiation of ACNU-induced cototoxicity in cells resistant to ACNU by pretreatment with MTIC The Ninth International Conference on Brain Tumor Research and Therapy, Asilomar, CA, October 15-18, 1991

1990

Sawamura Y, Van Meir E, Diserens AC, Hamou MF, de Tribolet N: Human glioblastoma cells release interleukin-6 in vivo and in vitro. The Annual Meeting of the American Association of Neurological Surgeons, Nashville, TN, 1990

Van Meir E, Sawamura Y, Diserens A-C, Hamou M-F, de Tribolet N: Human glioblastoma cells release IL-6 in vivo. 22nd Annual Meeting of the USGEB/USSBE, Zurich, Switzerland, March 15-16, 1990

Hosokawa M, Kawata A, Sawamura Y, Kobayashi H: Effects of anticancer drugs on LAK cell-accumulation in tumor. J Cancer Res. Clinic. Oncol., 116 (Suppl. Part II: 15th Int. Cancer Cong.): 1141, 1990

Van Meir E, Sawamura Y, Diserens A-C, Hamou M-F, de Tribolet N: Human glioblastoma cells release IL-6 in vivo and in vitro. 1st International Congress on Cytokines: Basic Principle and Clinical Applications, Florence, Italy, March 26-28, 1990

1989

Sawamura Y, de Tribolet N, Kuppner MC, Hamou MF: Antitumor activity and surface phenotypes of glioma-infiltrating lymphocytes after in vitro expansion in the presence of interleukin-2. The 1989 Annual Meeting of the American Association of Neurological Surgeons, Washington, DC, April, 1989

Kuppner MC, Hamou MF, Sawamura Y, de Tribolet N: Cytokine regulation of intercellular adhision molecule 1 (ICAM-1) on human glioblastoma cells. The Eighth International Conference on Brain Tumor Research and Therapy, Zermatt, Switzerland, September 10-13, 1989

Sawamura Y, Kuppner MC, Hamou MF, de Tribolet N: Influence of prostaglandin E2 and cyclic AMP modulating agents on human glioblastoma cell killing by interleukin 2 activated lymphocytes. The Eighth International Conference on Brain Tumor Research and Therapy, Zermatt, Switzerland, September 10-13, 1989

1987

Nakagawa Y, Abe H, Kamiyama H, Sawamura Y, Gotoh S, Kashiwaba T: Revascularization surgery for 50 patients with Moyamoya disease. International Symposium on Surgery for Cerebral Stroke, Sendai, September, 1987

1985

Tashiro K, Matsumoto A, Doi S, Sawamura Y, Shima K, Hamada T: Studies on deep sensation in amyotrophic lateral sclerosis XIIIth World Congress of Neurology, Hamburg, September 1-6, 1985

Nakagawa Y, Abe H, Kamiyama H, Sawamura Y, Gotoh S, Kashiwaba T: Revascularization surgery for Moyamoya disease: Operative methods, outcome, and postoperative angiography. The Eight International Congress of Neurological Surgery, Toronto, Canada, July 7-13, 1985

Nakagawa Y, Mabuchi S, Sawamura Y, Houkin K, Abe H, Gotoh S, Kashiwaba T: Reconstructive surgery of 28 cases of moyamoya disease. Seventh International Symposium on Microsurgical Anastomosis for Cerebral Ischemia, Phenix, Arizona, October 14-17, 1984

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