Natalia Jaimes, MD, Ashfaq A

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Presentation transcript:

Clinical and dermoscopic characteristics of melanomas on nonfacial chronically sun- damaged skin Natalia Jaimes, MD, Ashfaq A. Marghoob, MD, Harold Rabinovitz, MD, Ralph P. Braun, MD, Alan Cameron, MBBS, Cliff Rosendahl, MBBS, PhD, Greg Canning, MBBS, Jeffrey Keir, MBBS, MFamMed Journal of the American Academy of Dermatology Volume 72, Issue 6, Pages 1027-1035 (June 2015) DOI: 10.1016/j.jaad.2015.02.1117 Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

Fig 1 Severe chronically sun-damaged skin on the back of a 62-year-old man. Journal of the American Academy of Dermatology 2015 72, 1027-1035DOI: (10.1016/j.jaad.2015.02.1117) Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

Fig 2 Peripheral pigmented islands pattern. Melanoma (Breslow thickness 0.37 mm) on the abdomen of a 79-year-old man. Dermoscopic evaluation revealed atypical network islands located at the periphery of the lesion in a disorganized fashion, intercalated with hypopigmented areas and a central scar-like area. Journal of the American Academy of Dermatology 2015 72, 1027-1035DOI: (10.1016/j.jaad.2015.02.1117) Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

Fig 3 Angulated line pattern. Melanoma in situ on the upper extremity of a 67-year-old woman. Dermoscopy revealed angulated lines consisting of multiple instances of grey or brown straight lines or pigment borders meeting at angles over a light-brown background. Journal of the American Academy of Dermatology 2015 72, 1027-1035DOI: (10.1016/j.jaad.2015.02.1117) Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions

Fig 4 Tan structureless and granularity pattern. Melanoma in situ on the back of a 78-year-old man. Dermoscopy revealed granularity over a tan structureless background. Journal of the American Academy of Dermatology 2015 72, 1027-1035DOI: (10.1016/j.jaad.2015.02.1117) Copyright © 2015 American Academy of Dermatology, Inc. Terms and Conditions