Kenji Koyama

Experimental and clinical studies on the effect of biliary drainage in obstructive jaundice

Kenji Koyama, Yasushi Takagi, Kenji Ito et al. · The American Journal of Surgery · 1981 · 190 citations

Medicine, Internal Medicine, Surgery +14

Indications for pylorus preserving gastrectomy for early gastric cancer located in the middle third of the stomach

Masashi Kodama, Kenji Koyama · World Journal of Surgery · 1991 · 77 citations

Medicine, Oncology, Surgery +8

Role of positron emission tomography with 2-deoxy-2-[ 18 F]fluoro-d-glucose in evaluating the effects of arterial infusion chemotherapy and radiotherapy on pancreatic cancer

Masato Yoshioka, Tsutomu Sato, Tomoki Furuya et al. · Journal of Gastroenterology · 2004 · 69 citations

Medicine, Oncology, Radiology +16

Relationship between blood plasma prostaglandin E2 and liver and lung metastases in colorectal cancer

Tomio Narisawa, Hisashi Kusaka, Yoshihiko Yamazaki et al. · Diseases of the Colon & Rectum · 1990 · 65 citations

Medicine, Cancer Biology, Oncology +17

Neural cell adhesion molecule (NCAM) and perineural invasion in bile duct cancer

Hitoshi Seki, Junichi Tanaka, Yasuhiko Sato et al. · Journal of Surgical Oncology · 1993 · 65 citations

Medicine, Cancer Biology, Oncology +16