Hironori Ayabe

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The adhesion molecule E-cadherin has been shown to influence malignant transformation of tumors, including local and distant metastases. We examined the expression of E-cadherin to determine its relationship to the development of metastasis in metastatic brain tumors. Immunohistochemistry for E-cadherin and Ki-67 was carried out in 76 formalin-fixed,(More)
BACKGROUND Aberrations in chromosome 17 are important in carcinogenesis. We recently reported that numerical aberrations in chromosome 17 were associated with tumor progression in gastric cancer. The aim of this study was to determine the biological characteristics of gastric tumor cells with chromosome 17 numerical aberrations. METHODS Gastric tumor(More)
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