Trial Parameters
Brief Summary
This is an observational, multicenter, international and retrospective study, that aims to collect data on clinical and pathological characteristics, treatment regimens, outcome, and prognostic factors (clinical, biomarkers and/or radio-metabolic) in patients affected by PBL.
Eligibility Criteria
Inclusion Criteria: * Diagnosis of plasmablastic lymphoma (PBL) between Jan 1st 2000, and Dec 31st 2022 * Histologically confirmed plasmablastic lymphoma (PBL) diagnosis according to local pathological report * Age \> 18 years old * Availability of complete medical records * Availability of histopathological material requested by the study Exclusion Criteria: * Any other histology than PBL * Lack of complete medical records * Lack of histopathological material requested by the study