A 40 year old woman undergoing laproscopic cholecystectomy is found to have a mass suspicious of cancer of gall bladder. It appears to have permeated through the entire thickness but there is no involvement of overlying serosa. The next surgical step would be
Answer- B. Extended cholecystectomyThe tumor described is in stage T2- Extended cholecystectomy is advised.
Continue simple cholecystectomy
Extended cholecystectomy
Palliative radiotherapy
Radiofrequency Ablation