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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...
Autores principales: | , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Medknow Publications & Media Pvt Ltd
2015
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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. |
format | Online Article Text |
id | pubmed-4439757 |
institution | National Center for Biotechnology Information |
language | English |
publishDate | 2015 |
publisher | Medknow Publications & Media Pvt Ltd |
record_format | MEDLINE/PubMed |
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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