Koji Yoshizawa

Clonality and K- ras mutation analyses of epithelia in intraductal papillary mucinous tumor and mucinous cystic tumor of the pancreas

Koji Yoshizawa, Hideo Nagai, Shinji Sakurai et al. · Archiv für Pathologische Anatomie und Physiologie und für Klinische Medicin · 2002 · 79 citations

Medicine, Oncology, Pathology +16

Post-ERCP pancreatogastric fistula associated with an intraductal papillary-mucinous neoplasm of the pancreas – a case report and literature review

Masaru Koizumi, Naohiro Sata, Koji Yoshizawa et al. · World Journal of Surgical Oncology · 2005 · 36 citations · Full text

Medicine, Pathology, Surgery +17

Gastric Schwannoma

Yasutomo Fujii, Nobuyuki Taniguchi, Yoshinori Hosoya et al. · Journal of Ultrasound in Medicine · 2004 · 27 citations

Medicine, Oncology, Pathology +17

Primary small-cell neuroendocrine carcinoma of the duodenum – a case report and review of literature

Naohiro Sata, Munetoshi Tsukahara, Masaru Koizumi et al. · World Journal of Surgical Oncology · 2004 · 27 citations · Full text

Medicine, Oncology, Surgery +13

Carcinoma Arising from Brunner’s Gland in the Duodenum after 17 Years of Observation – A Case Report and Literature Review

Masaru Koizumi, Naohiro Sata, Koji Yoshizawa et al. · Case Reports in Gastroenterology · 2007 · 16 citations · Full text

Medicine, Oncology, Pathology +11