2.

影响影像学OR的单因素分析

Univariate analysis of related factors on imaging OR

Related factors	No. of patients (%)		P
	No OR (n=59)	OR (n=21)
Age (year)			0.150
≤65	36	9
>65	23	12
Gender			0.758
Male	40	15
Female	19	6
Clinical stage			0.286
Ⅲ	23	11
Ⅳ	36	10
ECOG PS scores			0.948
0	37	13
1-2	22	8
Histology			0.062
Squamous cell carcinoma	16	11
Adenocarcinoma	35	7
WBC baseline level			0.597
≤10 000/mm3	22	6
>10 000/mm3	37	15
CYFRA21-1 response			< 0.001
Yes	15	17
No	44	4
CYFRA21-1 baseline level			< 0.001
Normal	14	15
>3.2 ng/mL	45	6