MONDO_0017979 (autoimmune lymphoproliferative syndrome) (ALPS) is a rare, inherited disorder characterized by non-malignant lymphoproliferation, multilineage cytopenias, and a lifelong increased risk of Hodgkin's and non-Hodgkin's lymphoma. Also known as: ALPS, ALPS (autoimmune lymphoproliferative syndrome), Canale-Smith syndrome, FAS deficiency.