Apoptosis and adenocarcinoma of the cardia: Expression of p53, Bcl-2, Bcl-XL, WAF1, and fas proteins and association with characteristics of the tumors - Vlachos, K.; Siafakas, N; Karameris, A; Athanasas, G.; Theodoropoulos, G.; Peros, G.; Papadopoulos, J; Hakim, N. (International Surgery, 2008)