The role of hepaTic resecTion for gasTric cancer liver meTasTases-liTeraTure review assist. prof. nicolae Bacalbasa 1,2,3 , mD, phD, irina Balescu 4 , mD, assist. prof. mihaela vilcu 2,3 , mD, phD, simona Dima 1 , mD, assoc. prof. iulian Brezean 2,3 , mD, phD