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Table 2 Involved gastrointestinal sites and endoscopic findings in 27 colorectal T/NK cell lymphoma patients

From: Endoscopic and clinicopathological characteristics of colorectal T/NK cell lymphoma

  MEITL (n = 9) ATLL (n = 11) Other group (n = 7) Total (n = 27)
Gastrointestinal sites
 Colon 3 (33%) 7 (64%) 5 (71%) 15 (56%)
 Colon+other 6 (67%) 4 (36%) 2 (29%) 12 (44%)
  Colon+small intestine 2 (22%) 1 (9%) 0 3 (11%)
  Colon+small intestine+duodenum 4 (44%) 0 0 4 (15%)
 Colon+duodenum+stomach 0 2 (18%) 1 (14%) 3 (11%)
 Colon+stomach 0 1 (9%) 1 (14%) 2 (7%)
Endoscopic findings
 Diffuse-infiltrating 6 (67%) 5 (46%) 2 (29%) 13 (48%)
 Ulcerative 1 (11%) 3 (27%) 4 (57%) 8 (30%)
 Polypoid 2 (22%) 3 (27%) 1 (14%) 6 (22%)
Involved colon sites
 C/A/T/D/S/R 5/6/5/4/6/6 6/7/8/6/6/6 1/4/2/1/2/2 12/17/15/11/14/14
 Localized lesion 2 (22%) 4 (36%) 6 (86%) 12 (44%)
 Multiple lesions 7 (78%) 7 (64%) 1 (14%) 15 (56%)
  Two lesions 3 (33%) 1 (9%) 0 4 (15%)
  Three lesions (T + D + R) 0 1 (9%) 0 1 (4%)
  Six lesions (C + A + T + D + S + R) 4 (44%) 5 (46%) 1 (14%) 10 (37%)
  1. C Cecum; A Ascending colon; T Transverse colon; D Descending colon; S Sigmoid colon; R Rectum
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