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. 2014 Apr 7;20(13):3680–3692. doi: 10.3748/wjg.v20.i13.3680

Figure 2.

Figure 2

Randomized studies. A: Randomized trails comparing laparoscopy and open surgery. X in the table refers to a statistical association provided in the studies; B: Meta-analysis of the out-come measures; C: Forest plot graph regarding studies investigating blood loss. Lap arm: Laparoscopy arm; OS arm: Open surgery arm; FU: Mean follow-up; OT: Operative time; BF: Bowel function; OI: Oral intake; PP: Post-operative Pain; BL: Blood loss; HOSP: Hospital stay; LNH: Lymph node harvest; NS: Not significant.