Group name
sLND
Groups definition
standard lymph node dissection
Groups remarks
Propensity-score-matched cohort
T2
81 (57.4)
T3a
42 (29.8)
>T3b
18 (12.8)
GS 6
21 (14.9)
GS 7
80 (56.7)
GS 8-10
40 (28.4)