Stenosis and obstruction of the pulmonary veins associated with pulmonary artery hypertension.
D000740:Anemia / Q000150:complications* / Q000473:pathology; D006332:Cardiomegaly / Q000150:complications; D002648:Child; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology* / Q000473:pathology; D008297:Male; D010998:Pleurisy / Q000150:complications; D011658:Pulmonary Fibrosis / Q000150:complications; D011667:Pulmonary Veins / Q000473:pathology; D013924:Thrombophlebitis / Q000150:complications*; D014652:Vascular Diseases / Q000473:pathology