In a patient of symptomatic gallstone disease, laparoscopic cholecystectomy was done. On histopathology, adenocarcinoma of gall bladder was diagnosed with stage T2. Next line of treatment:
Observation Wedge excision of liver with lymphadenectomy and po site excision Resection of segment IVb & V of liver with nodal clearance with po site excision Wedge excision of liver with lymphadenectomy