Arm A

No. of pt (%)

Arm B

No. of pt (%)

Total

No. of pt(%)

P value

Clinical presentation

Cough

17 (85%)

19 (95%)

36 (90%)

0.29

Pain

18 (90%)

16 (80%)

34 (85%)

0.38

Dyspnea

12 (60%)

12 (60%)

24 (60%)

1

Haemoptysis

8 (40%)

12 (60%)

20 (50%)

0.21