Document Classification

Section Type: RESULTS

Text: Before and after intervention for PHRAIC group : stage 3 necrosis rate were 3. 1 % and 22. 7 %, stage 4 necrosis rate were 0 and 13. 5 % (P < 0. 05) ; label index of Ki67 were 48. 6 + / - 17. 1 and 38. 4 + / - 13. 3 (P < 0. 05) ; expression rate of Bax, bcl-2 and survivin were 48. 0 % vs 77. 0 %, 75. 0 % vs 43. 0 %, 52. 0 % vs 31. 6 %, respectively (P < 0. 05) ; apoptosis rate were 4. 3 % + / - 2. 2 % and 16. 7 % + / - 6. 4 % (P < 0. 05).