Fig. 2From: Laparoscopic sleeve gastrectomy improves body composition and alleviates insulin resistance in obesity related acanthosis nigricansComparison between the change of fat mass and lean mass in the same body parts after LSG in AN and OB groups. Data are presented as mean. Error bars are SD. *PÂ <Â 0.05, **PÂ <Â 0.01Back to article page