Skip to main content

Table 5 The comparison between early and late biopsy

From: Prevalence and clinical characteristics of malignant lung nodules in tuberculosis endemic area in a single tertiary centre

Total numbers of biopsy (n = 49)

Early biopsy* n (%) n = 38 (77.6)

Late biopsy** n (%) n = 11 (22.4)

p-value

Nodule size

2-8 mm

2 (100.0)

0

0.598a

8.1–30 mm

36 (76.6)

11 (23.4)

 

Probability of malignancy

 < 5% (Low)

2 (100.0)

0

0.447

5–65% (Intermediate)

22 (75.0)

11 (25.0)

 

 > 65% (High)

3 (100.0)

0

 

PET scan available

Yes

2 (20.0)

8 (80.0)

 < 0.001

No

36 (92.3)

3 (7.7)

 

Nodule outcome group

Benign

16 (72.7)

6 (27.3)

0.348a

Malignant

22 (81.5)

5 (18.5)

 
  1. aFishers exact test. Other analyses using Pearson chi-square test
  2. *Early biopsy—Biopsy after first CT scan or within three months of CT scan
  3. **Late biopsy—Biopsy after CT scan surveillance