title: Neoplasms within the pulmonary veins.
mesh_terms: D001344:Autopsy; D006325:Heart Atria; D006338:Heart Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D006801:Humans; D008175:Lung Neoplasms / Q000000981:diagnostic imaging / Q000473:pathology; D008297:Male; D008875:Middle Aged; D009362:Neoplasm Metastasis; D011667:Pulmonary Veins; D011859:Radiography; D012208:Rhabdomyosarcoma / Q000000981:diagnostic imaging / Q000473:pathology