RT Book, Section A1 Wolff, Klaus A1 Johnson, Richard Allen A1 Saavedra, Arturo P. A1 Roh, Ellen K. SR Print(0) ID 1140789264 T1 MISCELLANEOUS EPIDERMAL DISORDERS T2 Fitzpatrick's Color Atlas and Synopsis of Clinical Dermatology, 8e YR 2017 FD 2017 PB McGraw-Hill Education PP New York, NY SN 9781259642197 LK accessemergencymedicine.mhmedical.com/content.aspx?aid=1140789264 RD 2024/04/19 AB Asymmetric velvety thickening and hyperpigmentation of the skin, seen chiefly on the neck, axilla, groins, and other body folds.May be hyperkeratotic and associated with skin tags.A cutaneous marker related to heredity, obesity, endocrine disorders (particularly diabetes), drug administration, and malignancy.Insidious onset; in malignancy, rapid.