NCAM1 and T-cell non-Hodgkin lymphoma: These results suggest that CD56+DLBCL is not related to racial / ethnic factors opposite to some other CD56 positive lymphoproliferative diseases such as NK/T cell lymphoma, nasal type.2 The age distribution is very wide with cases described in paediatric/adolescent population as well as in the older patient most of the patients being in 6–7th decade of life.