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Table 1 Proliferative index and apoptosis index expression in tumors (\(\overline{x}\) ± s)%

From: 125I seeds irradiation inhibits tumor growth and induces apoptosis by Ki-67, P21, survivin, livin and caspase-9 expression in lung carcinoma xenografts

Group n Proliferative index (%) Apoptosis index (%)
Control group 10 71.00 ± 10.00 27.00 ± 4.69
0 mCi group 10 63.20 ± 6.22 35.50 ± 3.42
0.6 mCi group 10 46.20 ± 8.35* 50.00 ± 2.58*
0.8 mCi group 10 38.60 ± 6.03* 62.33 ± 4.51*
F value   31.853 45.34
P value   < 0.001 < 0.001
  1. Compared with the control group, *P < 0.05