Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis

Rhabdomyosarcomas are among the most common soft-tissue tumors in children. These tumors are derived from mesenchymal tissue with a tendency toward myogenic differentiation that probably originates from immature and highly invasive satellite cells associated with the embryogenesis of skeletal muscle...

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Main Authors: Madhusudan Astekar, Rashmi Metgud, Priyanka Sharma, Gayatri Ramesh
Format: Article
Language:English
Published: MDPI AG 2012-01-01
Series:Clinics and Practice
Subjects:
Online Access:https://www.clinicsandpractice.org/index.php/cp/article/view/429
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author Madhusudan Astekar
Rashmi Metgud
Priyanka Sharma
Gayatri Ramesh
author_facet Madhusudan Astekar
Rashmi Metgud
Priyanka Sharma
Gayatri Ramesh
author_sort Madhusudan Astekar
collection DOAJ
description Rhabdomyosarcomas are among the most common soft-tissue tumors in children. These tumors are derived from mesenchymal tissue with a tendency toward myogenic differentiation that probably originates from immature and highly invasive satellite cells associated with the embryogenesis of skeletal muscle. Some of these tumors are associated with high rates of recurrence and metastasis. The diagnosis is made by microscopic analysis and auxiliary techniques such as immunohistochemistry, electron microscopy, cytogenetic analysis, and molecular biology. We report a case of 28- year-old man who presented with a painless progressive swelling of gingiva since 3 months, which was gradually increasing in size without any systemic symptoms or signs of any metastatic spread. An incisional biopsy was done and histopathology reported an alveolar variant of rhabdomyosarcoma. Immuno - histochemistry with panel of markers was done which showed positivity for CD99, vimentin and negative for desmin and myogenin. So the characteristic immunohistological expression was negative in present case. Hence we conclude that haematoxylin and eosin morphology and ultra structure are needed to classify rhabdomyosarcoma and immunohistochemistry act only as an auxiliary.
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spelling doaj.art-8f0cbed0a07e48deaeb3a8be00141cd52022-12-22T04:09:33ZengMDPI AGClinics and Practice2039-72752039-72832012-01-012110.4081/cp.2012.e17157Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysisMadhusudan Astekar0Rashmi Metgud1Priyanka Sharma2Gayatri Ramesh3Department of Oral and Maxillofacial Pathology, Pacific Dental College and Hospital, Debari, Udaipur (Rajasthan)Department of Oral and Maxillofacial Pathology, Pacific Dental College and Hospital, Debari, Udaipur (Rajasthan)Department of Oral and Maxillofacial Pathology, Pacific Dental College and Hospital, Debari, Udaipur (Rajasthan)Department of Oral and Maxillofacial Pathology, Pacific Dental College and Hospital, Debari, Udaipur (Rajasthan)Rhabdomyosarcomas are among the most common soft-tissue tumors in children. These tumors are derived from mesenchymal tissue with a tendency toward myogenic differentiation that probably originates from immature and highly invasive satellite cells associated with the embryogenesis of skeletal muscle. Some of these tumors are associated with high rates of recurrence and metastasis. The diagnosis is made by microscopic analysis and auxiliary techniques such as immunohistochemistry, electron microscopy, cytogenetic analysis, and molecular biology. We report a case of 28- year-old man who presented with a painless progressive swelling of gingiva since 3 months, which was gradually increasing in size without any systemic symptoms or signs of any metastatic spread. An incisional biopsy was done and histopathology reported an alveolar variant of rhabdomyosarcoma. Immuno - histochemistry with panel of markers was done which showed positivity for CD99, vimentin and negative for desmin and myogenin. So the characteristic immunohistological expression was negative in present case. Hence we conclude that haematoxylin and eosin morphology and ultra structure are needed to classify rhabdomyosarcoma and immunohistochemistry act only as an auxiliary.https://www.clinicsandpractice.org/index.php/cp/article/view/429rhabdomyosarcomasoft-tissue tumorschildrenskeletal muscle neoplasmhead and neck tumorsexophytic growth.
spellingShingle Madhusudan Astekar
Rashmi Metgud
Priyanka Sharma
Gayatri Ramesh
Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis
Clinics and Practice
rhabdomyosarcoma
soft-tissue tumors
children
skeletal muscle neoplasm
head and neck tumors
exophytic growth.
title Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis
title_full Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis
title_fullStr Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis
title_full_unstemmed Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis
title_short Oral alveolar rhabdomyosarcoma: a case report with immunohistochemical analysis
title_sort oral alveolar rhabdomyosarcoma a case report with immunohistochemical analysis
topic rhabdomyosarcoma
soft-tissue tumors
children
skeletal muscle neoplasm
head and neck tumors
exophytic growth.
url https://www.clinicsandpractice.org/index.php/cp/article/view/429
work_keys_str_mv AT madhusudanastekar oralalveolarrhabdomyosarcomaacasereportwithimmunohistochemicalanalysis
AT rashmimetgud oralalveolarrhabdomyosarcomaacasereportwithimmunohistochemicalanalysis
AT priyankasharma oralalveolarrhabdomyosarcomaacasereportwithimmunohistochemicalanalysis
AT gayatriramesh oralalveolarrhabdomyosarcomaacasereportwithimmunohistochemicalanalysis