Primary cutaneous amelanotic melanoma and gastrointestinal stromal tumor in synchronous evolution

Abstract: Gastrointestinal stromal tumor is rare digestive tract mesenchymal tumor, most often in the wall of the stomach. It is a benign neoplasm, but it can become malignant if not treated. We report a case of gastrointestinal stromal tumor that was discovered after abdominal ultrasonography durin...

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Bibliographic Details
Main Authors: Fernanda Teixeira Ortega, Rogério Nabor Kondo, Francine Milenkovich Belinetti, Mariana Onuki Okamura, Bruna Tuma
Format: Article
Language:English
Published: Sociedade Brasileira de Dermatologia 2017-10-01
Series:Anais Brasileiros de Dermatologia
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Online Access:http://www.scielo.br/pdf/abd/v92n5/0365-0596-abd-92-05-0707.pdf
Description
Summary:Abstract: Gastrointestinal stromal tumor is rare digestive tract mesenchymal tumor, most often in the wall of the stomach. It is a benign neoplasm, but it can become malignant if not treated. We report a case of gastrointestinal stromal tumor that was discovered after abdominal ultrasonography during staging of a patient with primary cutaneous amelanotic melanoma. Mutation in the tyrosine kinase receptor could explain the development of two types of tumors in the same patient.
ISSN:0365-0596