Skip to main content

Table 4 Observed rates of SARP as a function of dosimetric parameters (NTCP/V10)

From: Analysis of clinical and dosimetric factors associated with severe acute radiation pneumonitis in patients with locally advanced non-small cell lung cancer treated with concurrent chemotherapy and intensity-modulated radiotherapy

Varibale

Median(Range)

Group

No. of patients

No. of RP

p value*

NTCP

2.33%

≤4.20%

71

1(1.4%)

0.001

 

(0.51-9.68%)

>4.20%

23

10(43.5%)

 

V10

42.16%

≤50%

70

4(5.7%)

0.005

 

(9.91-83.34%)

>50%

24

7(29.2%)

 
  1. Abbreviation: NTCP = normal tissue complication probability; SARP = severe acute radiation pneumonitis; * Multivariate logistic regression analysis.