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Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)

Combined tumors of malignant melanoma (MM) and squamous cell carcinoma (SCC) are extremely rare and have unknown biological potential. Different theories of their development, including collision and dual/divergent differentiation, are proposed. Although some observations suggest an indolent course...

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Autores principales: Kochoumian, Elise, Kazlouskaya, Viktoryia, Mangold, Aaron, Lal, Karan, Maia-Cohen, Sandra, Elston, Dirk M.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Medknow Publications & Media Pvt Ltd 2015
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4439757/
https://www.ncbi.nlm.nih.gov/pubmed/26009723
http://dx.doi.org/10.4103/2229-5178.156422
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author Kochoumian, Elise
Kazlouskaya, Viktoryia
Mangold, Aaron
Lal, Karan
Maia-Cohen, Sandra
Elston, Dirk M.
author_facet Kochoumian, Elise
Kazlouskaya, Viktoryia
Mangold, Aaron
Lal, Karan
Maia-Cohen, Sandra
Elston, Dirk M.
author_sort Kochoumian, Elise
collection PubMed
description Combined tumors of malignant melanoma (MM) and squamous cell carcinoma (SCC) are extremely rare and have unknown biological potential. Different theories of their development, including collision and dual/divergent differentiation, are proposed. Although some observations suggest an indolent course for such tumors, a case of MM metastasis was reported in a patient who initially presented with a combined MM-SCC tumor. Re-excisions of such tumors may show MM in situ and should be treated accordingly. Herein we present another case of a combined MM-SCC tumor in a 78 male patient with lentigo maligna seen after complete re-excision of the tumor.
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spelling pubmed-44397572015-05-25 Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma) Kochoumian, Elise Kazlouskaya, Viktoryia Mangold, Aaron Lal, Karan Maia-Cohen, Sandra Elston, Dirk M. Indian Dermatol Online J Cases from Ackerman Academy Combined tumors of malignant melanoma (MM) and squamous cell carcinoma (SCC) are extremely rare and have unknown biological potential. Different theories of their development, including collision and dual/divergent differentiation, are proposed. Although some observations suggest an indolent course for such tumors, a case of MM metastasis was reported in a patient who initially presented with a combined MM-SCC tumor. Re-excisions of such tumors may show MM in situ and should be treated accordingly. Herein we present another case of a combined MM-SCC tumor in a 78 male patient with lentigo maligna seen after complete re-excision of the tumor. Medknow Publications & Media Pvt Ltd 2015 /pmc/articles/PMC4439757/ /pubmed/26009723 http://dx.doi.org/10.4103/2229-5178.156422 Text en Copyright: © Indian Dermatology Online Journal http://creativecommons.org/licenses/by-nc-sa/3.0 This is an open-access article distributed under the terms of the Creative Commons Attribution-Noncommercial-Share Alike 3.0 Unported, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
spellingShingle Cases from Ackerman Academy
Kochoumian, Elise
Kazlouskaya, Viktoryia
Mangold, Aaron
Lal, Karan
Maia-Cohen, Sandra
Elston, Dirk M.
Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
title Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
title_full Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
title_fullStr Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
title_full_unstemmed Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
title_short Tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
title_sort tumor with the features of both squamous cell carcinoma and melanoma (melanocarcinoma)
topic Cases from Ackerman Academy
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4439757/
https://www.ncbi.nlm.nih.gov/pubmed/26009723
http://dx.doi.org/10.4103/2229-5178.156422
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