Staging laparoscopy in esophagogastric junction cancer: Systematic review and meta-analysis

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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

Meta-Analysis

World J Gastrointest Surg. Jan 27, 2026; 18(1): 115285
Published online Jan 27, 2026. doi: 10.4240/wjgs.v18.i1.115285

Table 7 Relationship between staging laparoscopy results and Siewert type (non-parametric Mann-Whitney U test)

Variable	Siewert 1								Siewert 2								P value
Variable	n	mean	SD	Min	Max	p50	p25	p75	n	mean	SD	Min	Max	p50	p25	p75	P value
Macroscopic carcinomatosis	3	14.67	10.69	8	27	9	8	27	2	3.5	0.71	3	4	3.5	3	4	0.200
Hepatic metastases	2	8.5	6.36	4	13	8.5	4	13	0	-	-	-	-	-	-	-	-
Peritoneal malignancy	3	12.67	12.9	2	27	9	2	27	2	5.5	2.12	4	7	5.5	4	7	0.800
Staging changes	4	19.5	12.79	5	33	20	9	30	3	7.67	4.04	4	12	7	4	12	0.228

Min: Minimum; Max: Maximum.

Citation: de la Plaza Llamas R, Ribera Díaz D, Betancor Díaz P, Díaz Candelas DA, Latorre-Fragua RA, Gorini L, Arellano González R, Gemio del Rey IA. Staging laparoscopy in esophagogastric junction cancer: Systematic review and meta-analysis. World J Gastrointest Surg 2026; 18(1): 115285
URL: https://www.wjgnet.com/1948-9366/full/v18/i1/115285.htm
DOI: https://dx.doi.org/10.4240/wjgs.v18.i1.115285

de la Plaza Llamas R, Ribera Díaz D, Betancor Díaz P, Díaz Candelas DA, Latorre-Fragua RA, Gorini L, Arellano González R, Gemio del Rey IA. Staging laparoscopy in esophagogastric junction cancer: Systematic review and meta-analysis. World J Gastrointest Surg 2026; 18(1): 115285 [PMID: 41695853 DOI: 10.4240/wjgs.v18.i1.115285]

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