{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T16:25:05Z","timestamp":1787761505591,"version":"build-2784847793"},"reference-count":13,"publisher":"SAGE Publications","issue":"5","license":[{"start":{"date-parts":[[2022,7,29]],"date-time":"2022-07-29T00:00:00Z","timestamp":1659052800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["Int J Surg Pathol"],"published-print":{"date-parts":[[2023,8]]},"abstract":"<jats:p>Indolent NK-cell lymphoproliferative disorder of the gastrointestinal tract is a new provisional entity listed in the structure of the forthcoming fifth edition of the World Health Organization (WHO) Classification of Hematolymphoid Tumors. It was first named as \u201cNK-cell enteropathy\u201d and \u201cLymphomatoid gastropathy\u201d by two independent series a decade ago. Molecular or cytogenetic studies have lent support to the clonal\/neoplastic nature of this entity. Herein we add two of such cases that still challenge pathologists and were previously diagnosed as aggressive lymphomas of NK\/T derivation.<\/jats:p>","DOI":"10.1177\/10668969221113474","type":"journal-article","created":{"date-parts":[[2022,7,29]],"date-time":"2022-07-29T03:07:37Z","timestamp":1659064057000},"page":"596-599","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":4,"title":["Indolent NK-Cell Lymphoproliferative Disorder of the Gastrointestinal Tract \u2014 a Report of two Cases of a new Provisional Entity on the World Health Organization Classification of Hematolymphoid Tumors"],"prefix":"10.1177","volume":"31","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1279-3672","authenticated-orcid":false,"given":"Jo\u00e3o V\u00edctor","family":"Alves de Castro","sequence":"first","affiliation":[{"name":"AC Camargo Cancer Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Felipe D\u2019Almeida","family":"Costa","sequence":"additional","affiliation":[{"name":"AC Camargo Cancer Center"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cristiane R\u00fabia","family":"Ferreira","sequence":"additional","affiliation":[{"name":"AC Camargo Cancer Center"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"179","published-online":{"date-parts":[[2022,7,29]]},"reference":[{"key":"e_1_3_2_2_2","doi-asserted-by":"publisher","DOI":"10.1053\/j.semdp.2019.08.001"},{"key":"e_1_3_2_3_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.pathol.2019.10.001"},{"key":"e_1_3_2_4_2","doi-asserted-by":"publisher","DOI":"10.1182\/blood-2010-08-302737"},{"key":"e_1_3_2_5_2","doi-asserted-by":"publisher","DOI":"10.1182\/blood-2010-06-290650"},{"key":"e_1_3_2_6_2","doi-asserted-by":"publisher","DOI":"10.1097\/pas.0000000000000443"},{"key":"e_1_3_2_7_2","doi-asserted-by":"publisher","DOI":"10.1007\/s12328-013-0397-7"},{"key":"e_1_3_2_8_2","doi-asserted-by":"publisher","DOI":"10.3109\/10428194.2011.573030"},{"key":"e_1_3_2_9_2","doi-asserted-by":"publisher","DOI":"10.1111\/his.13502"},{"key":"e_1_3_2_10_2","unstructured":"Swerdlow SH Campo E Harris NL eds. et al. 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