Chemotherapy consisted of gemcitabine 1.000 mgm ( -2 ) plus vinorelbin 25mgm ( -2 ) on days 1 +8 ( GemVin ) , or plus cisplatin 30mgm ( -2 ) on days 1 +8 ( GemCis ) , or plus capecitabine 650mgm ( -2 ) b.i.d. orally days 1-14 ( GemCap ) , q3w .
