ICD-11

Non-Hodgkin lymphomas are characterised by a proliferation of predominantly large neoplastic B lymphocytes.

Primary diffuse large B-cell lymphoma is an aggressive tumor accounting for approximately 40% of the B-cell malignancies that presents with single or multiple rapidly enlarging, symptomatic masses in nodal or extranodal sites (stomach, central nervous system, bone, kidneys and testes).

A large B-cell lymphoma characterised by the presence of a limited number of scattered neoplastic large B-lymphocytes which are admixed with numerous non-neoplastic T-lymphocytes and frequently histiocytes.