Ryosuke Tamura

Hideki Mizunuma2
Yoshihito Yokoyama2
Asami Kobayashi1
Tatsuhiko Shigeto1
2Hideki Mizunuma
2Yoshihito Yokoyama
1Asami Kobayashi
1Tatsuhiko Shigeto
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BACKGROUND 4-Methylumbelliferone (4-MU), a hyaluronan (HA) synthesis inhibitor, has antitumor activity in cancer cells. However, few studies have focused on its effects on ovarian cancer. The aim of this study was to investigate the effects of 4-MU on ovarian cancer and to elucidate its mechanism of action. METHODS The HRA human ovarian serous(More)
  • Ryosuke Tamura, Yoshihito Yokoyama, Asami Kobayashi, Yuuki Osawa, Tatsuhiko Shigeto, Masayuki Futagami +1 other
  • 2013
Primary small cell carcinoma of the vagina is quite rare, and a standard treatment has not been established yet. Herein, we report a case of an 81-year-old woman who was diagnosed with a vaginal tumor without continuity with the uterine cervix. Histopathological diagnosis indicated alveolar solid growth of nuclear chromatin-rich atypical cells with a high(More)
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