名词和定义: Conversion -convert unresectable to resectable Conversion: Randomized Studies using Chemo +/- Anti-EGRF,Cetuximab or Panitumumab Pt Chemo Surv. Mos+ Resp% Resection% Coin* 727 oxal+C/-C 17/18 64/57 15%/13** Nordic 194 oxal+C...