VHI-F VHI-E VHI-P VHI-T
RFA AC+ 5(range 4~7) 4(range 2~5) 3(range 3~5) 12(range 10~15)
AC- 5(range 3~7) 3(range 2~3) 3(range 2~5) 10(range 8~14)
P 0.43 0.02 0.31 0.08
Open surgery AC+ 24(range 20~28) 9(range 8~12) 16(range 13~18) 52(range 46~57)
AC- 13(range 3~25) 5(range 2~9) 8 (range 2~18) 26(range 7~51)
P 0.10 0.01 0.18 0.02