Primary extraskeletal myxoid chondrosarcoma of pulmonary arteries: a rare mimic of acute pulmonary thromboembolism.

Primary extraskeletal myxoid chondrosarcoma of the pulmonary arteries is a very rare entity. Multimodality imaging reports on this entity are few. Myxoid chondrosarcoma is characterized by chondroid and neurogenic differentiation in extraskeletal locations.