Malignant granular cell tumour of floor of mouth (non-neural in origin) – A rare case report and review of literature
Autor: | Anju Khairwa, Nadeem Tanveer |
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Jazyk: | angličtina |
Rok vydání: | 2024 |
Předmět: | |
Zdroj: | SAGE Open Medical Case Reports, Vol 12 (2024) |
Druh dokumentu: | article |
ISSN: | 2050-313X 2050313X |
DOI: | 10.1177/2050313X241302255 |
Popis: | Five cases of non-neuronal granular cell tumours of the oral cavity are documented in the literature. Additionally, one case of a non-neuronal granular cell tumour with features of malignancy was described. A malignant granular cell tumour is a rare neoplasm and counterpart of a benign granular cell tumour. The cell of origin of the granular cell tumour was reported from the Schwann cell. Some granular cells originated from non-neural components and were negative for immunohistochemistry S100. Immunohistochemistry is required to confirm further and categorize ulcero-proliferative and erythematous polypoidal oral cavity lesions. These lesions can mimic squamous cell carcinoma, mucoepidermoid carcinoma and pyogenic granuloma in morphology. We are presenting a rare case of malignant granular cell tumour of non-neuronal origin on the floor of the mouth. To our knowledge, it is the first case of a malignant non-neuronal granular cell tumour. |
Databáze: | Directory of Open Access Journals |
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