Primary cutaneous CD4+ small or medium T-cell lymphoproliferative disorder (PCSM-LPD) is a clonal T-cell proliferation disease confined to the skin. PCSM-LPD shares expression of T-follicular T helper cell (Tfh) markers with various mature T-cell lymphomas. However, the benign presentation of PCSM-L...
ORGANISM(S): Homo sapiens