“…Diabetes (26), chemotherapy-induced (cyclophosphamide, Adriamycin, and fluorouracil) protein C and S deficiency (18), Crohn disease (3), POEMS syndrome (12), vitamin D deficiency (10), weight loss (25), chronic kidney disease (not ESKD) (32), and osteomalacia treated with nadroparin calcium (8) were the remaining reported etiologic conditions. In 22 cases, corticosteroid use was an associated predisposing factor (3,6,7,12,13,20,21,23,28,30,33), warfarin use was reported in nine cases (5,6,31), albumin or blood transfusions were reported in seven cases (4,9,(12)(13)(14)(15)19), and protein C or S deficiency was reported in four cases (9,16,18,20). Precipitating trauma leading to cutaneous lesions was reported in only two cases (10,21).…”