Only 8 cases of hamartomas of mature cardiac myocytes have been reported. The aim of the
study was to describe 7 new cases and provide clinicopathologic correlation. Our
anatomical pathology database was searched for all cases of cardiac hamartoma, of which 7
represented mature myocyte type. Medical records were reviewed for clinical information,
and microscopic slides were evaluated for extent of characteristics. Five males and 2
females ranged in age from 6 months to 74 years (mean, 23 years). There were 11 …