Fig. 1From: Laparoscopic sleeve gastrectomy improves body composition and alleviates insulin resistance in obesity related acanthosis nigricansA Comparison of different part in fat mass and lean mass after LSG in AN and OB groups. a change of fat mass. b change of lean mass. Data are presented as mean. Error bars are SD. *PÂ <Â 0.05, **PÂ <Â 0.01Back to article page