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Retrospective Study
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Jul 27, 2026; 18(7): 119424
Published online Jul 27, 2026. doi: 10.4240/wjgs.v18.i7.119424
Table 2 Expression of tissue growth factors across groups pre-treatment and post-treatment, mean ± SD
GroupVEGF (pg/mL)
TGF-β (pg/mL)
PDGF (pg/mL)
Before treatment
1-week post-treatment
Before treatment
1-week post-treatment
Before treatment
1-week post-treatment
Control group (n = 64)19.75 ± 1.9425.85 ± 1.18a7.16 ± 1.6610.63 ± 0.80a15.75 ± 2.4024.75 ± 1.75a
Observation group (n = 79)19.71 ± 1.8636.42 ± 1.60a,b6.80 ± 1.5015.81 ± 2.04a,b15.35 ± 2.1933.32 ± 1.48a,b


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