Laparoscopic versus open surgery for colorectal cancer in the older person: A systematic review.

Ann Med Surg (Lond) · 2015 · PMC4572399 · PMID 26468376

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did not reach statistical significanceno p-value reported

Five-year survival was 72% in the laparoscopic group versus 66% in the open group, which did not reach statistical significance [24] . 3.9.

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