Document Classification

Section Type: RESULTS

Text: In group 1, preoperative and postoperative values were as follows : mean cell density (+ / - standard deviation), 2950 + / - 329 cells/mm2 and 2907 + / - 337 cells/mm2, respectively (P = 0. 43) ; polymegathism index, 0. 29 + / - 0. 06 and 0. 28 + / - 0. 05, respectively (P = 0. 38) ; pleomorphism index, 65. 8 % + / - 5. 6 % and 64. 2 % + / - 5. 6 %, respectively (P = 0. 22) ; figure coefficient index, 0. 86 + / - 0. 05 and 0. 87 + / - 0. 02, respectively (P = 0. 20).