Table 1

Clinical and phenotypic characterisation of cases of PMBL and DLBCL NOS

PMBLDLBCL NOS
Median age (range)30 (21–50)72 (17–98)
Sex ratio (male/female)7/842/24
CD20 (positive/total cases) (%)15/15 (100)66/66 (100)
CD10 (positive/total cases) (%)6/14 (42)15/56 (26)
BCL6 (positive/total cases) (%)13/14 (92)27/37 (72)
MUM1 (positive/total cases) (%)6/14 (42)30/41 (73)
MAL immunohistochemistry (positive/total cases) (%)11/15 (73)0/66 (0)
MAL RNA scope (positive/total cases) (%)13/15 (86)1/66 (1.5)
  • DLBCL NOS, diffuse large B-cell lymphoma not otherwise specified; PMBL, primary mediastinal B-cell lymphoma.