Yasuhiko Umehara

Features and management of bile leaks after laparoscopic cholecystectomy

Taizo Kimura, Kennji Suzuki, Yasuhiko Umehara et al. · Journal of Hepato-Biliary-Pancreatic Surgery · 2005 · 41 citations

Eus-guided Gallbladder Drainage, Biliary Tract, Gastroenterology +4

Elective Laparoscopy for Small Bowel Obstruction

Kenji Suzuki, Yasuhiko Umehara, Taizo Kimura · Surgical Laparoscopy Endoscopy & Percutaneous Techniques · 2003 · 25 citations

Laparoscopy, Surgical Oncology, Gastroenterology +9

Comparison of doubling times of serum carcinoembryonic antigen produced by various metastatic lesions in recurrent gastric and colorectal carcinomas

Yasuhiko Umehara, Taizou Kimura, Masayuki Yoshida et al. · Cancer · 1993 · 21 citations · Full text

Recurrent Gastric Carcinomas, Recurrent Gastric, Surgical Oncology +15

Relationship Between Plasminogen Activators and Stomach Carcinoma Stage

Yasuhiko Umehara, T. Kfmura, Masayuki Yoshida et al. · Acta Oncologica · 1991 · 21 citations · Full text

Tumoral Pathology, Esophageal Cancer, Gastrointestinal Oncology +13

Evaluation of an oleic acid water‐in‐oil‐in‐water‐type multiple emulsion as potential drug carrier<i>via</i> the enteral route

Noriyuki Oba, Hisao Sugimura, Yasuhiko Umehara et al. · Lipids · 1992 · 19 citations