Renzo Hirayama

Combination of dihydropyrimidine dehydrogenase and thymidylate synthase gene expressions in primary tumors as predictive parameters for the efficacy of fluoropyrimidine-based chemotherapy for metastatic colorectal cancer.

Wataru Ichikawa, Hiroyuki Uetake, Yoshinori Shirota et al. · PubMed · 2003 · 154 citations

Medicine, Oncology, Pharmacology +13

A comparison of patterns of metastasis in gastric cancer by histologic type and age

Yukiyoshi Esaki, Renzo Hirayama, Katsuiku Hirokawa · Cancer · 1990 · 132 citations

Medicine, Oncology, Pathology +17

The role of lymph node surgery in gastric cancer

Yoshio Mishima, Renzo Hirayama · World Journal of Surgery · 1987 · 83 citations

Medicine, Oncology, Surgery +14

Overexpression of nm23-H2/NDP kinase B in a human oral squamous cell carcinoma cell line results in reduced metastasis, differentiated phenotype in the metastatic site, and growth factor-independent proliferative activity in culture.

Hidetaka Miyazaki, Mitsugu Fukuda, Yasushi Ishijima et al. · PubMed · 1999 · 81 citations

Medicine, Cancer Biology, Oncology +16

Orotate Phosphoribosyltransferase Gene Polymorphism Predicts Toxicity in Patients Treated with Bolus 5-Fluorouracil Regimen

Wataru Ichikawa, Takehiro Takahashi, K. Suto et al. · Clinical Cancer Research · 2006 · 71 citations

Medicine, Genetics, Oncology +17