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Retrospective Study
©Author(s) (or their employer(s)) 2026.
World J Gastrointest Surg. Feb 27, 2026; 18(2): 113698
Published online Feb 27, 2026. doi: 10.4240/wjgs.v18.i2.113698
Table 4 Follow-up results of different treatments

PD (n = 32)
EP (n = 35)
χ2
P value
Patients without recurrence29282.773 0.096
    Dead patients40
    Living patients2528
Patients with recurrence372.6281.000
    Radiofrequency ablation05
    Surgical treatment02
    Observation30


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