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Table 2 Randomized trials of laparoscopic gastrectomy in gastric cancer patients: ODG vs. LADG

From: Evolution of gastric surgery techniques and outcomes

References Procedure No. of patients Blood loss (mL) Operation time (min) Morbidity (%) Mortality (%) No. of LNs 5-year DFS rate (%) 5-year OS rate (%)
Kitano et al. [29] ODG 14 258.0 171.0 28.6 0 24.9
LADG 14 117.0 227.0 14.3 0 20.2
Hayashi et al. [30] ODG 14 489.0 235.0 42.9 0 27.0
LADG 14 327.0 378.0 14.2 0 28.0
Lee et al. [31] ODG 23 336.4 190.4 43.5 0 38.1
LADG 24 294.4 319.6 12.5 0 31.8
Huscher et al. [32] ODG 29 391.0 168.0 27.6 6.9 33.4
LADG 30 229.0 196.0 23.3 3.3 30.0
Kim et al. [33, 34] ODG 82 267.2 235.0 NA 0 45.1 97.6 96.3
LADG 82 111.6 378.0 NA 0 39.0 98.9 97.6
  1. – no data available, ODG open distal gastrectomy, LADG laparoscopy-assisted distal gastrectomy, LNs lymph nodes, DFS disease-free survival, NA not applicable