rss
J Clin Pathol 54:132-138 doi:10.1136/jcp.54.2.132

Evidence of type II pneumocyte apoptosis in the pathogenesis of idiopathic pulmonary fibrosis (IFP)/usual interstitial pneumonia (UIP)

Table 1

Quantitative analysis data and comparison between the extent of apoptosis in normal alveoli and remodelled areas and the proportion of apoptotic type II pneumocyte nuclei in these areas in sections of lung from patients with IPF/UIP

Extent of areas with apoptotic nuclei of section (%) Proportion of apoptotic nuclei in positive areas of section (%)
Patient Normal Remodelled Normal Remodelled
CV, coefficient of variation; IPF, idiopathic pulmonary fibrosis; UIP, usual interstitial pneumonia.
1 15.3 5.0 14.0 3.0
2 20.0 2.03 19.0 3.0
3 50.0 7.08 30.0 2.0
4 45.0 4.8 18.0 1.9
5 10.0 0.0 29.0 0.0
6 15.0 3.8 20.0 2.9
7 25.0 5.0 35.0 3.4
8 50.0 6.6 28.0 2.0
9 30.0 9.0 23.0 5.0
10 10.0 0.0 18.0 0.0
11 50.0 11.0 35.0 8.7
12 50.1 12.0 32.0 6.7
13 10.0 1.9 18.0 2.0
14 0.0 0.0 0.0 0.0
15 45.0 9.0 30.0 5.7
16 50.0 13.0 30.0 8.9
17 50.0 6.6 28.0 5.4
18 25.1 3.5 32.0 7.6
19 0.0 0.0 0.0 0.0
Patients (total) 19
Mean (SEM) 28.9 (4.3) 5.4 (0.9) 24.1 (2.0) 3.3 (0.6)
CV between groups 33.6 37.7 36.0 40.2
CV within groups 30.1 24.0 26.1 18.2
p Value 0.0001 0.0001

This Article

Latest from JCP Education

Latest from JCP Education

Register for free content


Free sample
This recent issue is free to all users to allow everyone the opportunity to see the full scope and typical content of JCP.
View free sample issue >>

Don't forget to sign up for content alerts so you keep up to date with all the articles as they are published.

  • Latest Pathology jobs

    Latest Pathology jobs