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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. May 27, 2026; 18(5): 116490
Published online May 27, 2026. doi: 10.4240/wjgs.v18.i5.116490
Table 2 Comparison of perioperative indicators between the two groups, mean ± SD
Group
Total operation time (minutes)
Intraoperative blood loss (mL)
Total lymph nodes dissected (n)
Right upper mediastinal lymph nodes (n)
Sub-carinal lymph nodes (n)
Perigastric lymph nodes (n)
Thoracoscopic group285.6 ± 45.3150.5 ± 50.222.4 ± 6.14.5 ± 1.83.2 ± 1.17.8 ± 2.5
Open surgery group275.8 ± 50.1320.8 ± 85.721.8 ± 5.94.2 ± 1.63.0 ± 1.37.5 ± 2.4
t-value1.012-12.3450.4910.8670.8210.596
P value0.314< 0.0010.6250.3880.4140.553


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