Table 2

MAL phenotype of PMBL cases combining IHC and RNAscope

MAL IHC/RNAscope double positivityMAL RNAscope positivity onlyMAL IHC positivity onlyMAL negative
PMBL cases (positive/total cases) (%)10/15 (66)3/15 (20)1/15 (7)1/15 (7)

  • IHC, immunohistochemistry; PMBL, primary mediastinal B-cell lymphoma.