Malignant lung PEComa (clear cell tumor): rare case report and literature review
Marcos Adriano Garcia Campos,
Lucas Fernandes Vasques,
Rafael Goulart de Medeiros
et al.
Abstract:Clear cell tumors of the lung (CCTL), or “sugar tumors” of lung, are very uncommon lesions and are mostly benign perivascular epithelioid cell (PEC) tumors with no specific morphologic features. Fewer than 100 cases have been reported; the aggressive nature demonstrated in sporadic reports has rarely been described in the literature. Although the course is generally described as benign, eight reported cases showed malignant behavior. We report a case of a PEC with a malignant presentation in a young man, corre… Show more
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