Research Article

The Roles of EXO1 and RPA1 Polymorphisms in Prognosis of Lung Cancer Patients Treated with Platinum-Based Chemotherapy

Table 2

Main clinical characteristics of lung cancer patients and prognosis analysis.

CharacteristicsPatients (%)Death (%)MST-OS (year)PMST-PFS (year)

Total5934164.043.49
Age (years)
 ≤60412 (69.4)280 (67.3)4.380.8223.430.692
 >60181 (30.5)136 (32.6)4.653.75
Sex
 Male468 (78.9)335 (80.5)4.380.0823.450.449
 Female125 (21.1)80 (19.2)4.533.43
Smoking status
 Nonsmoker227 (38.3)149 (35.8)4.530.1323.280.411
 Smoker366 (61.7)265 (63.7)4.363.45
Histology
 NSCLC449 (75.7)359 (76.4)4.680.3614.440.093
 SCLC122 (20.6)93 (8.3)4.424.01
 Others22 (3.7)18 (3.8)3.814.10
Stage
 I/II/LD68 (11.5)44 (10.6)4.620.3454.300.558
 III/IV/ED519 (87.5)363 (87.3)4.313.41

NSCLC: non-small-cell lung cancer; SCLC: small cell lung cancer; LUSC: squamous cell carcinoma; LUAD: adenocarcinoma.