| post-transplant lymphoproliferative disorders (ptld) after renal transplantation: management and evolution of seven cases among 1002 renal transplants in são paulo, brazil. | we reported seven cases (0.7%) of ptld among 1002 renal transplants performed at renal transplant service from hospital são paulo-universidade federal de são paulo/escola paulista de medicina, são paulo, brazil, between 1976 and 1997. there were three male and four female patients with median age of 37 year-old. according to ann arbor staging system there were four localized extra-nodal intermediate-grade nhl, one disseminated low-grade nhl and two polyclonal lymphoid hyperplasia. four patients ... | 2000 | 10975393 |