TY - JOUR T1 - Prognostic significance of occult lymph node micrometastasis in gastric cancer: a histochemical and immunohistochemical study based on 1997 UICC TNM and 1998 JGCA classifications JO - ABCD. Arquivos Brasileiros de Cirurgia Digestiva (São Paulo) A1 - Dell'Aquila Jr, Nelson Fausto A1 - Lopasso, Fábio Pinatel A1 - Falzoni, Roberto A1 - Iriya, Kiyoshi A1 - Gama-Rodrigues, Joaquim SN - 0102-6720 UL - 10.1590/S0102-67202008000400003 VL - 21 Y1 - 2008 PB - Brasil ER -