TNFRSF8 and lymphoproliferative syndrome: Other clinical variants of CTCL have been recognized in the WHO classification that include the indolent primary cutaneous CD30(+) lymphoproliferative disorders, extranodal natural killer T-cell lymphoma (ENKTCL), pcGDTL, pcAETCL, subcutaneous panniculitis-like T-cell lymphoma (SPTCL), and primary cutaneous T-cell lymphoma, not otherwise specified (pcPTCL-NOS) [1,2].