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Table 6 The features of active PTB on LDCT images from 2012 to 2015

From: Use of low-dose computed tomography to assess pulmonary tuberculosis among healthcare workers in a tuberculosis hospital

 

2012

2013

2014

2015

Tree-in-bud

3

1

1

2

Cavity

1

1

0

0

Patchy opacity

7

2

1

0

Calcification

1

0

0

0

Nodules

9

2

1

1

Ground glass opacity

3

1

0

0

Lymph node enlargement

0

0

1

0

Total

10

3

4

2