Expression of p53, c-neu and subtypes of intestinal metaplasia in de novo gastric cancer , postgastrectomy cancer and postgastrectomy benign mucosa - Safatle Ribeiro, A V; Ribeiro, U; Clarke, M R; Sakai, P; Iriya, Kiyoshi; Zary, J T; Kim, R; Safatle, N F; Gama Rodrigues, Joaquim José; Reynolds, J C (Annual Scient Meeting American College of Gastroenterol, 1994)