Table 2 Diagnostic evaluation and first choice of imaging in the study samples, among respondents and the study populations.

From: Changes in diagnostic evaluation of patients with lung cancer symptoms

 

Study sample

Respondents

Respondents ≥ 40 years old

Reported at least one lung cancer symptom

 

2012

2022

2012

2022

2012

2022

2012

2022

 

n (%)

n (%)

n (%)

n (%)

n (%)

n (%)

n (%)

n (%)

Total

100,000(100.0)

100,000(100.0)

49,706(100.0)

31,415(100.0)

35,958(100.0)

22,077(100.0)

5910(100.0)

4883(100.0)

Total imaging

5931(5.9)

5412(5.4)

2958(6.0)

2044(6.5)

2568(7.1)

1691(7.7)

947(16.0)

693(14.2)

Chest X-ray

5001(5.0)

3280(3.3)

2508(5.0)

1233(3.9)

2168(6.0)

1001(4.5)

836(14.1)

460(9.4)

CT of the thorax

930(0.9)

2132(2.1)

450(0.9)

811(2.6)

400(1.1)

690(3.1)

111(1.9)

233(4.8)