TC Group (37 patients) HS Group (33 patients)     P-value Operative time(min)     Range     Mean ±SD Postop complication Port-site infection     Port-site Herni Length of hospital stay (LHS) 20-37 27,37 ± 5,11 1 1 1,64 ± 1,08 12-36 24,13 ± 6,51 - - 1,40 ± 1,24  not significant not significant TC, used to titanium clip for SILC group; HS, used to harmonic scalpel for SILC group; SD, standard deviation.

Table 2: The incidence of operative time, postoperative complication and length of hospital stay in both groups.