These are the pathology specimens of the mitral and aortic valves of a 30-year-old male who had a known case of rheumatic heart disease. Sections from the papillary growth revealed small papillary projections lined by cuboidal epithelium with a central fibrovascular core (image attached) What can be the probable diagnosis for this patient?

*This case is from Docplexus editorial team for educative purpose only Source: Cases in Pathology Stay connected, the answer will be posted in 48 hrs