“…Most of the cases are associated with Epstein‐Barr virus (EBV). Among monomorphic PTLD, plasma‐cell myeloma (PCM) and plasmacytoma‐like lesion (PLL) are rare (less than 5% of PTLD) with less than 60 cases reported in the literature (Melato and Paladini, ; Schemankewitz et al, ; Chucrallah et al, ; Joseph et al ; Fischer et al, ; Harris et al, ; Leigh et al, ; Ibe et al, ; Papadaki et al, ; Au et al, ; Pacheco et al, ; Gupta et al, ; Sun et al, ; Syed et al, ; Takahashi et al, ; Komrokji et al, ; Tcheng et al, ; Willoughby et al, ; McFarlane et al, ; Richendollar et al, ; Ninan and Datta, ; Trappe et al, ; Molina‐Ruiz et al, ; Karuturi et al, ; Kuppachi et al, ; Perry et al, ; Plant et al, ), the largest series including 9 patients (Karuturi et al, ). Currently, reduction of immunosuppressive therapy (RIT) is commonly performed when PTLD is diagnosed with, however, a low response rate and a high risk of rejection.…”