Clinicopathological differences between colonic and rectal carcinomas: are they based on the same mechanism of carcinogenesis?
K Konishi, T Fujii, N Boku, S Kato, I Koba, A Ohtsu, H Tajiri, A Ochiai, S Yoshida
Gut Dec 1999, 45 (6) 818-821; DOI: 10.1136/gut.45.6.818
