Histological Necrosis:
Of 481 non-metastatic and 111 metastatic OGS patients analysable for histological response, there were 284 (59.0%) and 55 (49.5%) good responders respectivelypathological complete response (100% necrosis). For metastatic ES, 10 (45.5%) patients had good histological response with 5 (22.7%) attaining 100% necrosis.