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Paraneoplastic Acanthosis Nigricans: The importance of exhaustive and repeated malignancy screening.
Dermatol Online J
; 16(8): 8, 2010 Aug 15.
Artículo
en Inglés
| MEDLINE
| ID: mdl-20804685
RESUMEN
Paraneoplastic acanthosis nigricans (P-AN) characteristically has a sudden onset, rapid progression, and extensive cutaneous involvement. The association between P-AN and internal malignancy is well established and the most common association is with adenocarcinoma of gastrointestinal origin. We present the case of an 81-year-old man with a 12-month history of anorexia, weight loss, and clinical evidence of extensive acanthosis nigricans. After exhaustive and repeated investigations a papillary thyroid carcinoma and a follicular adenoma were identified and he improved upon its resection. To our knowledge, P-AN in association with thyroid neoplasm has been reported on only one previous occasion.