Primary neoplasms of the heart.
D000818:Animals; D000830:Animals, Laboratory; D006338:Heart Neoplasms / Q000473:pathology / Q000662:veterinary*; D008297:Male; D009442:Neurilemmoma / Q000473:pathology / Q000662:veterinary*; D051381:Rats; D012376:Rodent Diseases / Q000473:pathology*