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Opinion Review
Copyright: ©Author(s) 2026.
World J Gastrointest Surg. Sep 27, 2026; 18(9): 119296
Published online Sep 27, 2026. doi: 10.4240/wjgs.119296
Table 2 Clinical decision framework for synchronous vs sequential transarterial chemoembolization-microwave ablation
Clinical factor
Synchronous approach
Sequential approach
Tumor sizeSmall (≤ 3 cm)Large (> 3 cm)
Tumor numberSolitary or oligofocalMultiple/multifocal
Liver functionGood (Child-Pugh A)Borderline (Child-Pugh B)
Tumor locationAccessible/superficialComplex/deep/perivascular
ECOG performance0-12
Treatment goalCurative intentPalliative/control
Expected toleranceGood toleranceCompromised tolerance
Follow-up capabilityReliable follow-upRegular monitoring feasible


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