T-cell non-Hodgkin lymphoma obsolete rare tumor of small intestine enteropathy-associated T-cell lymphoma https://github.com/monarch-initiative/mondo/issues/9097 https://rarediseases.info.nih.gov/diseases/9809/enteropathy-associated-t-cell-lymphoma https://www.malacards.org/card/enteropathy_associated_t_cell_lymphoma enteropathy-type T-cell lymphoma MESH:D058527 EATCL enteropathy associated T-cell lymphoma EATL MEDGEN:96832 Orphanet:86880 NCIT:C4737 GARD:0009809 ICD10CM:C86.2 Editor note: consider moving ORDO class to SI subclass UMLS:C0456889 ICD9:202.70 SCTID:277654008 An uncommon mature T-cell lymphoma of intraepithelial lymphocytes. It usually arises from the small intestine, most commonly the jejunum or ileum. Other less frequent primary anatomic sites include the duodenum, stomach, colon, or outside the gastrointestinal tract. It is seen with increased frequency in regions with a high prevalence of celiac disease. ONCOTREE:EATL high-grade pleomorphic peripheral T-cell lymphoma ICDO:9717/3 icd11.foundation:958629729 intestinal T-cell lymphoma MONDO:0019473 ETTL MedDRA:10022703 EATL, type I enteropathy-associated T-cell lymphoma, type I