Surgical indication and results of foramen magnum decompression versus syringosubarachnoid shunting for syringomyelia associated with Chiari I malformation

K Hida, Y Iwasaki, I Koyanagi, Y Sawamura… - Neurosurgery, 1995 - journals.lww.com
SEVERAL SURGICAL PROCEDURES have been used for the treatment of syringomyelia
associated with Chiari I malformation at our institute. The purpose of this article is to evaluate …

Transsphenoidal-transtuberculum sellae approach for supradiaphragmatic tumours

T Kato, Y Sawamura, H Abe, M Nagashima - Acta neurochirurgica, 1998 - Springer
The Classic transsphenoidal approach may not afford sufficient exposure for a supradiaphragmatic
tumour adjacent to the pituitary stalk. Various transcranial approaches have been …

Germ cell tumours of the central nervous system: treatment consideration based on 111 cases and their long-term clinical outcomes

Y Sawamura, J Ikeda, H Shirato, M Tada… - European journal of …, 1998 - Elsevier
Germ cell tumours (GCTs) of the central nervous system (CNS) encompass various histological
subtypes, and their optimal management has been the subject of debate. To indicate a …

Roles of the functional loss of p53 and other genes in astrocytoma tumorigenesis and progression

…, M Tada, H Kobayashi, CL Zhang, Y Sawamura… - Neuro …, 1999 - academic.oup.com
Loss of function in the p53 tumor suppressor gene due to mutation occurs early in astrocytoma
tumorigenesis in about 30–40% of cases. This is believed to confer a growth advantage …

Management of primary intracranial germinomas: diagnostic surgery or radical resection?

Y Sawamura, N de Tribolet, N Ishii, H Abe - Journal of neurosurgery, 1997 - thejns.org
… Itoyama Y, Kochi M, Kuratsu J, et al: Treatment of intracranial nongerminomatous malignant
Sawamura Y: Current diagnosis and treatment of central nervous system germ cell tumors. …

Magnetic resonance images reveal a high incidence of asymptomatic pineal cysts in young women

Y Sawamura, J Ikeda, M Ozawa, Y Minoshima… - …, 1995 - journals.lww.com
MACROSCOPIC BENIGN PINEAL cysts, according to previous reports, may preferentially
occur in the young population at the fourth decade; symptomatic pineal cysts have been found …

Frequent Co‐Alterations of TP53, p16/CDKN2A, p14ARF, PTEN Tumor Suppressor Genes in Human Glioma Cell Lines.

N Ishii, D Maier, A Merlo, M Tada, Y Sawamura… - Brain …, 1999 - Wiley Online Library
In this study we established the simultaneous status of TP53, p16, p14 ARF and PTEN
tumor suppressor genes in 34 randomly chosen human glioma cell lines. Nine cell lines (26.4%) …

Demonstration of the artery of Adamkiewicz at multi–detector row helical CT

K Takase, Y Sawamura, K Igarashi, Y Chiba, K Haga… - Radiology, 2002 - pubs.rsna.org
PURPOSE: To assess the ability of multi–detector row helical computed tomography (CT) to
depict the artery of Adamkiewicz. MATERIALS AND METHODS: Seventy patients with …

Hypoglossal—facial nerve side-to-end anastomosis for preservation of hypoglossal function: results of delayed treatment with a new technique

Y Sawamura, H Abe - Journal of neurosurgery, 1997 - thejns.org
✓ This report describes a new surgical technique to improve the results of conventional
hypoglossal—facial nerve anastomosis that does not necessitate the use of nerve grafts or …

SSRs isolated from apple can identify polymorphism and genetic diversity in pear

…, T Kimura, Y Sawamura, K Kotobuki, Y Ban… - Theoretical and Applied …, 2001 - Springer
Apple simple sequence repeats (SSRs) were intergenerically applied to the characterization
of 36 pear accessions, including 19 Japanese pears (Pyrus pyrifolia), 7 Chinese pears (P. …