2025-11-272025-11-27http://hdl.handle.net/2263/106794Clinical history : A 4 year old male with a papillary and polypoidal tumor in the heart and a total cystectomy was done.Autopsy findings : 1. Innate incompetency of the tricuspid valve.2. Septum defect in the atrium and congestion.Diagnosis: Innate tricuspid insufficiency, atrial-septal defect