[Chemoprevention in gastrointestinal cancer: progress and future directions].
Dan
Naoaki
N
Department of Gastroenterology and Hepatology, Graduate School, Tokyo Medical and Dental University.
Watanabe
Mamoru
M
Kitajima
Masaki
M
D018890:Chemoprevention; D003110:Colonic Neoplasms / Q000517:prevention & control*; D004067:Digestive System Neoplasms / Q000517:prevention & control*; D005260:Female; D006801:Humans; D008113:Liver Neoplasms / Q000517:prevention & control; D008297:Male; D013274:Stomach Neoplasms / Q000517:prevention & control