Two-port vs four-port laparoscopic resection for colorectal cancer: Efficacy and outcomes

doi:10.4240/wjgs.v18.i2.113103

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World Journal of Gastrointestinal Surgery

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1948-9366

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

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©Author(s) (or their employer(s)) 2026. No commercial re-use. See Permissions. Published by Baishideng Publishing Group Inc.

World J Gastrointest Surg. Feb 27, 2026; 18(2): 113103
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.113103

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Figure 2 Serum oncological biomarkers in both patient groups. A: Comparative carcinoembryonic antigen levels before and after surgery; B: Preoperative and postoperative cytokeratin 19 fragment antigen 21-1 level variations across groups; C: Carbohydrate antigen 125 variation pre-surgery vs post-surgery. ^aP < 0.05, ^bP < 0.01 for within-group vs baseline; ^cP < 0.05 for inter-group vs four-port. CA125: Carbohydrate antigen 125; CEA: Carcinoembryonic antigen; Cyfra 21-1: Cytokeratin 19 fragment antigen 21-1.

Citation: Xia HX, Peng S. Two-port vs four-port laparoscopic resection for colorectal cancer: Efficacy and outcomes. World J Gastrointest Surg 2026; 18(2): 113103
URL: https://www.wjgnet.com/1948-9366/full/v18/i2/113103.htm
DOI: https://dx.doi.org/10.4240/wjgs.v18.i2.113103

Xia HX, Peng S. Two-port vs four-port laparoscopic resection for colorectal cancer: Efficacy and outcomes. World J Gastrointest Surg 2026; 18(2): 113103 [PMID: 41809337 DOI: 10.4240/wjgs.v18.i2.113103]

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