Research Article

Immune Responses following Stereotactic Body Radiotherapy for Stage I Primary Lung Cancer

Table 1

Patient characteristics.

Group IGroup II
( ) ( )

Sex
 Male2517
 Female119
Age (years)61–9064–89
(median: 80)(median: 81)
Dose/fractionation
 40–60 Gy/4 fr2920
 60–70 Gy/10 fr76