Document Classification

Section Type: RESULTS

Text: The 6 -, 12 -, 18 -, 24-month survival rate of RFA-PEI and RFA was 88. 9 %, 84. 0 %, 80. 6 %, 73. 9 % and 87. 7 %, 78. 3 %, 73. 7 %, 61. 4 % (P = 0. 6181), respectively ; and the local recurrence-free survival rates was 95. 4 %, 95. 4 %, 87. 8 %, 73. 7 % and 94. 9 %, 72. 7 %, 68. 4 %, 57. 1 % (P = 0. 0393), respectively.