obsolete_Primary Cutaneous Diffuse Large B-Cell Lymphoma, Leg Type true ICDO:9680/3 An aggressive primary cutaneous B-cell lymphoma, usually involving the lower leg. It is composed of a generally monotonous proliferation of immunoblasts, or less frequently centroblasts, with few admixed reactive cells. This type of lymphoma occurs most often in elderly women who present with rapidly growing tumors, usually on one or both legs. Dissemination to extracutaneous sites is frequent. Treatment with combination chemotherapy is usually required. Orphanet:178544 UMLS:C1709656 NCIT:C45194 http://purl.obolibrary.org/obo/MONDO_0006383 ICD10:C83.3 Replaced by Mondo term MONDO_0006383, with which this term was previously merged. Use: http://purl.obolibrary.org/obo/MONDO_0006383 3.88.0 PCDLBCL,LT primary cutaneous diffuse large B-cell lymphoma, Leg type EFO:1000490