<prompt> Most common tumour of hea is -MyxomaRhabdomyosarcomaFibromaLeiomyosarcoma  <response>: Ans. is a i.e., Myxoma o The most frequent cardiac tumor for all age groups is - Metastasis. o The most frequent primary cardiac tumor for age groups is - Myxoma. o The most frequent primary cardiac tumor in infants and children is - Rhabdomyoma. 