Indications for laparoscopic cholecystectomy 1. Symptomatic gallbladder diseases: gallbladder stones, gallbladder polyps, chronic cholecystitis, early acute cholecystitis, etc. 2, asymptomatic but comorbid gallbladder diseases: with diabetes mellitus, stable stage of cardiopulmonary dysfunction disease, 3, gallbladder diseases that are likely to cause gallbladder cancer: gallbladder stones older than 60 years, giant stones (diameter >3cm), ceramic gallbladder, single gallbladder polyp >1cm in diameter, rapidly growing gallbladder polyps, polyps with wide base, gallbladder neck polyps, etc.