Flávia Angélica Ferreira Francisco1, João Victor Cavalcanti Mesquita Pinto1, Edson Marchiori1
Francisco1 FAF, Pinto1 JVCM, Marchiori1 E. High-grade chondrosarcoma of the sacrum with mediastinal metastases and a tumor thrombus to the inferior vena cava and right atrium. J Bras Pneumol. 2025;51(3):e20250051