Potential Functional Variants in DNA Repair Genes Are Associated with Efficacy and Toxicity of Radiotherapy in Patients with Non-Small-Cell Lung Cancer

Table 1

Clinical characteristics and demographics of the NSCLC patients.

Characteristic	NSCLC patients (n = 486)
Age (years)	62 (33–84)
Gender (%)
Male	328 (67.5%)
Female	158 (32.5%)
Smoke history (%)
Smokers	244 (50.2%)
Never smokers	242 (49.8%)
Histology (%)
Squamous cell carcinoma	307 (63.2%)
Adenocarcinoma	179 (36.8%)
Family history of cancer (%)
Yes	76 (15.7%)
No	410 (84.3%)
Chemotherapy (%)
Yes	383 (78.8%)
No	103 (21.2%)
Response (%)
Response (CR + PR)	234 (48.1%)
Nonresponse (SD + PD)	252 (51.9%)