F, female; M, male; Quality score was assessed using the validated Jadad scale; High, high FoxP3+ T cells infiltration; Low, low FoxP3+ T cells infiltration.
Abbreviations: PEI, percutaneous ethanol injection; RFA, radiofrequency ablation; SD, standard deviation; IQR, interquartile range.The exact number of patients below 3 are not specified, in accordance