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Table 5 Mean number of radiological finding in cancerous patient and cancer-free ones

From: The predictive association between radiological findings and lung cancer development in patients exposed to sulfur mustard gas: 4 decades follow up of 719 victims

 

Tumor

N

Mean

SD

Std. error mean

Air trapping number

Not exist

677

6.16

3.594

.138

Exist

42

8.93

3.598

.555

Lung fibrosis number

Not exist

677

.58

1.141

.044

Exist

42

2.05

1.431

.221

Bronchiectasis number

Not exist

677

.31

.744

.029

Exist

42

1.40

1.231

.190

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BMC Pulmonary Medicine

ISSN: 1471-2466

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