Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?

Background: Dermatofibrosarcoma protuberans (DFSP) is an uncommon mesenchymal tumor of intermediate malignancy. Its rarity and slow progression often imply a delayed diagnosis. There are few previous reports of dermoscopic features of DFSP and most are single case descriptions. Objectives: To rep...

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Main Authors: Gabriela F. Escobar, Caroline  K.  Ribeiro, Leandro L. Leite, Carolina R. Barone, André Cartell
Format: Article
Language:English
Published: Mattioli1885 2019-04-01
Series:Dermatology Practical & Conceptual
Subjects:
Online Access:http://dpcj.org/index.php/dpc/article/view/654
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author Gabriela F. Escobar
Caroline  K.  Ribeiro
Leandro L. Leite
Carolina R. Barone
André Cartell
author_facet Gabriela F. Escobar
Caroline  K.  Ribeiro
Leandro L. Leite
Carolina R. Barone
André Cartell
author_sort Gabriela F. Escobar
collection DOAJ
description Background: Dermatofibrosarcoma protuberans (DFSP) is an uncommon mesenchymal tumor of intermediate malignancy. Its rarity and slow progression often imply a delayed diagnosis. There are few previous reports of dermoscopic features of DFSP and most are single case descriptions. Objectives: To report 2 cases of DFSP and their dermoscopic features, as well as conduct a review of all previous cases published addressing the use of dermoscopy in this tumor. Methods: We conducted a literature search for all dermoscopic cases of DFSP. In addition, we presented 2 additional cases and compared them to the earlier findings. Results: We summarized the main dermoscopic findings of DFSP based on analysis from 32 patients. The most common features of this tumor are the presence of vessels (81%), followed by a pigmented network (78%) and a pinkish background (66%). Conclusions: DFSP can mimic benign lesions and the diagnosis may be challenging. Dermoscopy is an important tool that may enhance clinical suspicion toward the diagnosis of DFSP.
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spelling doaj.art-2e11dececdff4fd983c89808428ff4782022-12-22T04:17:17ZengMattioli1885Dermatology Practical & Conceptual2160-93812019-04-019210.5826/dpc.0902a10Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?Gabriela F. Escobar0Caroline  K.  Ribeiro1Leandro L. Leite2Carolina R. Barone3André Cartell4Department of Dermatology, Hospital de Clínicas de Porto Alegre (HCPA), BrazilMedical School, University of Rio Grande do Sul (UFRGS), BrazilDepartment of Dermatology, Hospital de Clínicas de Porto Alegre (HCPA), BrazilDepartment of Dermatology, Hospital de Clínicas de Porto Alegre (HCPA), BrazilDepartment of Pathology, Hospital de Clínicas de Porto Alegre (HCPA), BrazilBackground: Dermatofibrosarcoma protuberans (DFSP) is an uncommon mesenchymal tumor of intermediate malignancy. Its rarity and slow progression often imply a delayed diagnosis. There are few previous reports of dermoscopic features of DFSP and most are single case descriptions. Objectives: To report 2 cases of DFSP and their dermoscopic features, as well as conduct a review of all previous cases published addressing the use of dermoscopy in this tumor. Methods: We conducted a literature search for all dermoscopic cases of DFSP. In addition, we presented 2 additional cases and compared them to the earlier findings. Results: We summarized the main dermoscopic findings of DFSP based on analysis from 32 patients. The most common features of this tumor are the presence of vessels (81%), followed by a pigmented network (78%) and a pinkish background (66%). Conclusions: DFSP can mimic benign lesions and the diagnosis may be challenging. Dermoscopy is an important tool that may enhance clinical suspicion toward the diagnosis of DFSP.http://dpcj.org/index.php/dpc/article/view/654dermatofibrosarcoma protuberansdermoscopynonmelanocytic skin cancermalignant cutaneous tumorsoft tissue tumor
spellingShingle Gabriela F. Escobar
Caroline  K.  Ribeiro
Leandro L. Leite
Carolina R. Barone
André Cartell
Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?
Dermatology Practical & Conceptual
dermatofibrosarcoma protuberans
dermoscopy
nonmelanocytic skin cancer
malignant cutaneous tumor
soft tissue tumor
title Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?
title_full Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?
title_fullStr Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?
title_full_unstemmed Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?
title_short Dermoscopy of Dermatofibrosarcoma Protuberans: What Do We Know?
title_sort dermoscopy of dermatofibrosarcoma protuberans what do we know
topic dermatofibrosarcoma protuberans
dermoscopy
nonmelanocytic skin cancer
malignant cutaneous tumor
soft tissue tumor
url http://dpcj.org/index.php/dpc/article/view/654
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