28 Garofalo Garofalo C C Koda Koda M M Cascio Cascio S S Sulkowska Sulkowska M M Kanczuga-Koda Kanczuga-Koda L L Golaszewska Golaszewska J J Increased expression of leptin and the leptin receptor as a marker of breast cancer progression: Possible role of obesity-related stimuli Increased expression of leptin and the leptin receptor as a marker of breast cancer progression: Possible role of obesity-related stimuli Clin Cancer Res Clin Cancer Res 2006 2006 12 12 1447 1447 1453 1453 10.1158/1078-0432.CCR-05-1913 10.1158/1078-0432.CCR-05-1913 16533767 16533767. Here, LEPR is linked to obesity due to melanocortin 4 receptor deficiency.