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%) |