A rare incidence of primary pulmonary undifferentiated pleomorphic sarcoma detected as an endobronchial mass and treated by bronchoscopic resection: a case report and literature review
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Rationale: Primary pulmonary undifferentiated pleomorphic sarcoma (PPUPS) is a highly malignant tumor with extremely rare occurrence and is known for its distinct cellular pleomorphism. This tumor lacks specific differentiation m... ...
