[Retracted] Apatinib plus Radiotherapy on the Expression of CEA and VEGF in Advanced Oligometastatic Non-Small-Cell Lung Cancer

Table 1

The baseline data of included patients.

	Control group (n = 32)	Study group (n = 32)	χ2/t	P
Gender			0.871	0.351
Male	19	22
Female	14	10
Age			1.237	0.266
<50 years	7	11
≥50 years	25	21
Primary histological subtypes			0.638	0.424
Adenocarcinoma	20	23
Nonadenocarcinoma	12	9
TNM stage of a primary tumor			0.333	0.564
I Or II	9	7
III or IV	23	25
Oligometastatic sites	55	52	0.781	0.854
Lung	24	21
Liver	18	15
Adrenal gland	8	9
Spine	5	7