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Table 7 Literature review of lymph node metastasis in the terminal ileum of right colon cancer

From: Clinical analysis of metastatic characteristics of infrapyloric lymph nodes (No.206) and terminal ileum lymph nodes in patients with right colon cancer

  Toyota et al. (1995) [25] Lan et al. (2011) [26] Kang et al. (2018) [27] Present study Summary
Study design Retrospective study Retrospective study Retrospective study Retrospective study  
Total patients 275 103 752 244 1374
Tumor location C/A/T (87/188/53) C/A
(47/56)
C/A/HF
(82/554/116)
C/A/HF
(965/94/85)
C/A/HF or T
(281/892/254)
Metastasis rate in the terminal ileum 2.9% (8/275)
NA
6.8%(7/103)
C:10.6%(5/47)
A:3.6% (2/56)
2.7%(20/752)
C:7.3%(6/82)
A:2.2%(12/554)
HF:1.7%(2/116)
3.7%(9/244)
C:7.7%(5/65)
A:4.3%(4/94)
HF:0(0/85)
3.2%(44/1374)
C:8.2%(16/194)
A:2.6%(18/704)
HF: 1% (2/201)
Pathological stage NA III: 0 (0/33)
IV:26.0% (7/27)
III:1.1% (3/262)
IV:15.5%(17/110)
III:3.7% (9/244)
IV:NA
III: 2% (12/593)
IV:17.5%(24/137)
  1. A Ascending colon group, C Ileocecal group, HF Hepatic flexure group, NA Not available, T Transverse colon group