Cutaneous presentation of post‐renal transplant lymphoproliferative disorder: a series of four cases

We report detailed histological and molecular characteristics of four post transplant lymphoproliferative disorders (PTLD) presenting in the skin of renal transplant patients, and their clinical outcome. Three had B-cell lymphomas (cases 1-3), and one had a T-cell lymphoma (case 4). All B-cell lymphomas showed Epstein-Barr virus (EBV) by immunohistochemistry (IHC) or in situ hybridization (ISH). Cases 1 and 2 were large cell lymphomas, and case …