Research Article
Pulmonary Complications after Surgery for Rectal Cancer in Elderly Patients: Evaluation of Laparoscopic versus Open Approach from a Multicenter Study on 477 Consecutive Cases
Figure 1
(a) Postoperative pulmonary complications after laparoscopic surgery and open surgery. (b) Operative time for laparoscopic surgery and open surgery. (c) Pain score after open surgery and laparoscopic surgery.
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