Yutaka Kitamura

Polymorphisms in the methylenetetrahydrofolate reductase gene were associated with both the efficacy and the toxicity of methotrexate used for the treatment of rheumatoid arthritis, as evidenced by single locus and haplotype analyses

Wako Urano, Atsuo Taniguchi, Hisashi Yamanaka et al. · Pharmacogenetics · 2002 · 264 citations

Medicine, Genetics, Pharmacology +16

Immediate Causes of Death in Thyroid Carcinoma: Clinicopathological Analysis of 161 Fatal Cases

Yutaka Kitamura, Kazuo Shimizu, Mitsuji Nagahama et al. · The Journal of Clinical Endocrinology & Metabolism · 1999 · 256 citations

Medicine, Oncology, Surgery +15

Video-assisted neck surgery: endoscopic resection of thyroid tumors with a very minimal neck wound

Kazuo Shimizu, Shigeo Akira, Ali Yaakub Jasmi et al. · Journal of the American College of Surgeons · 1999 · 245 citations

Medicine, Neck Surgery, Surgery +10

Haplotypes ofCYP3A4 and their close linkage withCYP3A5 haplotypes in a Japanese population

Hiromi Fukushima‐Uesaka, Yoshiro Saito, Hidemi Watanabe et al. · Human Mutation · 2003 · 165 citations

Life Sciences, Genetics, Molecular Genetics +13

Haplotype analysis of ABCB1/MDR1 blocks in a Japanese population reveals genotype-dependent renal clearance of irinotecan

Kimie Sai, Nahoko Kaniwa, Masaya Itoda et al. · Pharmacogenetics · 2003 · 141 citations

Veterinary Medicine, Genetics, Oncology +17