title: Cardiac vein involvement in carcinoid syndrome: possible evidence of retrograde blood flow in cardiac veins in tricuspid insufficiency.
mesh_terms: D000368:Aged; D001344:Autopsy; D003331:Coronary Vessels / Q000473:pathology*; D005260:Female; D006801:Humans; D007082:Ileum / Q000473:pathology; D007414:Intestinal Neoplasms / Q000473:pathology; D007583:Jejunum / Q000473:pathology; D008297:Male; D008303:Malignant Carcinoid Syndrome / Q000150:complications* / Q000473:pathology; D009362:Neoplasm Metastasis; D010051:Ovarian Neoplasms / Q000473:pathology; D014262:Tricuspid Valve Insufficiency / Q000150:complications*; D014680:Veins / Q000473:pathology*