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Retrospective Cohort Study
Copyright: ©Author(s) 2026.
World J Gastrointest Oncol. Sep 15, 2026; 18(9): 119825
Published online Sep 15, 2026. doi: 10.4251/wjgo.119825
Table 6 Correlation between comorbidity severity and American Society of Anesthesiologists physical status
Comorbidity severity
ASA I
ASA II
ASA III-IV
P value
0247525< 0.001
112214
2049


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