2.

80例复合型小细胞肺癌患者的单因素预后分析

Single-factor prognostic analysis of 80 patients with C-SCLC

Clinical factors	n	1-yr survival rate (%)	3-yr survival rate (%)	5-yr survival rate (%)	χ2	P
Gender					4.526	0.033
Male	63	70.1	35.1	31.2
Female	17	76.5	64.2	48.1
Age (yr)					1.859	0.173
60	48	80.2	49.5	31.2
> 60	32	62.5	30.7	24.5
Weight loss					0.049	0.824
Yes	17	50.0	41.7	41.7
No	63	75.5	40.9	33.1
Smoking history					3.527	0.060
Yes	62	68.0	33.5	29.8
No	18	83.3	66.2	53.0
Karnofsky score					10.631	0.001
≥80	71	78.1	55.3	40.2
< 80	9	22.2	0	0
Tumor size					4.146	0.042
≤3 cm	24	63.2	57.9	57.9
> 3 cm	56	63.1	34.1	26.5
X-ray typing					0.323	0.570
Central	66	70.0	39.9	32.7
Peripheral	14	78.6	57.1	47.6
AJCC 7th staging					12.685	0.002
Ⅰ+Ⅱ	21	95.0	72.7	47.6
Ⅲ	37	64.1	34.9	34.9
Ⅳ	22	62.4	23.0	11.5
VALSG staging					6.029	0.014
Limited disease	56	76.0	48.6	44.2
Extensive disease	24	61.3	25.5	12.8
Cell mixture components					0.401	0.526
Squamous	35	69.8	48.8	40.7
Non-squamous	45	72.9	36.6	32.0