“…Two reports on primary cardiac lymphoma showing cytogenetic and molecular evidence in pericardiac effusion have been described. 6,7 Polymerase chain reaction (PCR) analysis of DNA revealed IgH (JH) rearrangement. 6 Chromosomal analysis showed a clonal abnormality, and T-cell lineage was determined by the rearrangement of the T-cell receptor gamma gene.…”