Two unrelated teratomata.
D006338:Heart Neoplasms; D006801:Humans; D008479:Mediastinal Neoplasms; D008482:Mediastinum; D008499:Medical Records; D009369:Neoplasms; D010496:Pericardium; D013724:Teratoma; D013953:Thymus Neoplasms
MEDIASTINUM/neoplasms; PERICARDIUM/neoplasms; TERATOID TUMOR/case reports