Retrospective Study
Copyright ©The Author(s) 2016.
World J Gastroenterol. Apr 21, 2016; 22(15): 4020-4026
Published online Apr 21, 2016. doi: 10.3748/wjg.v22.i15.4020
Table 2 Lymph node metastasis according to depth of invasion, ulceration, and tumour size n (%)
Mucosal carcinoma
Submucosal carcinoma
No ulcer
Ulcer
SM1
SM2
SM3
2 cm> 2 cm3 cm> 3 cm3 cm> 3 cmAny size
Diffuse (n = 302)1/61 (1.6)5/86 (5.8)2/22 (9.0)1/19 (5.3)0/12 (0)2/7 (28.6)6/32 (18.8)11/63 (17.5)
Mixed (n = 248)0/19 (0)5/64 (7.8)0/4 (0)1/10 (10)0/6 (0)1/8 (12.5)6/35 (17.1)30/99 (30.3)
Total (n = 550)1/80 (1.3)10/150 (6.7)2/26 (7.7)2/29 (6.9)0/18 (0)3/15 (20.0)12/67 (17.9)41/162 (25.3)