3.

热化组与化疗组治疗前后患者KPS评分比较

Comparisons of KPS scores between radiofrequency hyperthermia combined with chemotherapy group and chemotherapy group before and after treatment

Group	n	Before treatment	After treatment	Change of KPS score
*: Compared with before treatment of radiofrequency hyperthermia combined with chemotherapy group, t=65.591, P < 0.001; #: Compared with before treatment of chemotherapy group, t=23.868, P < 0.001; ▲Compared with chemotherapy group, t=38.928, P < 0.001.
Radiofrequency hyperthermia combined with chemotherapy group	35	52.8±9.5	71.3±9.5*	19.6±5.0▲
Chemotherapy group	20	53.6±9.6	62.3±11.8#	10.2±6.7