Retrospective Cohort Study
Copyright ©The Author(s) 2021.
World J Gastroenterol. Dec 14, 2021; 27(46): 8010-8030
Published online Dec 14, 2021. doi: 10.3748/wjg.v27.i46.8010
Table 1 Patient characteristics

n
SNNS n = 239
Control n = 423
P value
AgeMedian (range)64 (28-85)67 (27-85)0.004
SexMale:Female157:82289:1340.491
LocationU:M:L35:130:7478:195:1500.116
CircumferenceLess:Ant:Gre:Post107:37:48:47201:78:72:720.492
Macroscopic typeElevated:Depressed62:177108:3150.926
Clinical T status (cT)1a:1b:2100:111:28171:192:600.678
Clinical N status (cN)0:1:2-3239:0:0423:0:01.000
Pathological diagnosisDF:UDF130:109289:134< 0.001
Sentinel node mappingBD:RI:CM:ICG:None39:6:135:59:02:1:13:21:386< 0.001
Surgical procedureTG:DG:PG:PPG; SG:MDG:MPG:LR3:41:24:10; 84:33:6:3823:263:51:62; 8:4:1:11< 0.001
Nodal dissectionD0:D1(1 +):D2174:42:2345:191:187< 0.001
Long axis (mm)Median (range)22 (2-65)25 (4-87)0.265
Pathological T (pT)1a:1b:2:3-4129:92:10:8218:145:39:210.065
Pathological N (pN)0:1:2-3214:13:12379:34:100.072
Recurrent cases18