LEP and pemphigus: The median serum leptin levels were 10.8 ng/mL (IQR: 3.1–23.2 ng/mL; range: 0.1–110 ng/mL) in patients with pemphigus and 12 ng/mL (IQR: 4.9–28.7 ng/mL; range: 0.5–69.9 ng/mL) in healthy controls.