Yoichi Koizumi

Association of Helicobacter pylori infection and environmental factors in non-cardia gastric cancer in Japan

Ai Machida‐Montani, Shizuka Sasazuki, Manami Inoue et al. · Gastric Cancer · 2004 · 153 citations · Full text

Medicine, Infectious Diseases, Oncology +14

Cruciferous Vegetables, Mushrooms, and Gastrointestinal Cancer Risks in a Multicenter, Hospital-Based Case-Control Study in Japan

Megumi Hara, Tomoyuki Hanaoka, Minatsu Kobayashi et al. · Nutrition and Cancer · 2003 · 104 citations

Medicine, Nutritional Sciences, Oncology +12

Folate, Vitamin B₆, Vitamin B₁₂, and Vitamin B₂Intake, Genetic Polymorphisms of Related Enzymes, and Risk of Colorectal Cancer in a Hospital-Based Case-Control Study in Japan

Tetsuya Otani, Motoki Iwasaki, Tomoyuki Hanaoka et al. · Nutrition and Cancer · 2005 · 99 citations

Life Sciences, Genetics, Nutritional Sciences +14

Transient Neonatal Hypothyroidism Due to Maternal Immunoglobulins that Inhibit Thyrotropin-Binding and Post-Receptor Processes

Nobuyuki Takasu, Tetsuo Mori, Yoichi Koizumi et al. · The Journal of Clinical Endocrinology & Metabolism · 1984 · 71 citations · Full text

Medicine, Endocrinology, Pediatrics +17

hOGGl Ser326Cys polymorphism, interaction with environmental exposures, and gastric cancer risk in Japanese populations

Hiromasa Tsukino, Tomoyuki Hanaoka, Tetsuya Otani et al. · Cancer Science · 2004 · 64 citations · Full text

Medicine, Genetics, Oncology +17