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Table 3 Radiologic severity of 32 CIP Patients

From: Radiographic features and prognosis of early- and late-onset non-small cell lung cancer immune checkpoint inhibitor-related pneumonitis

Severity Mild Moderate Severe
CT Image
Description Confined to one lobe of the lung or Confined to < 25% of lung parenchyma Involves more than one lobe of the lung or Involves 25–50% of lung parenchyma Involves all lobes of the lung or Involves > 50% of lung parenchyma
Early-onset CIP n n n
 COP pattern 1 1 5
 NSIP pattern 0 0 2
 Other patterns 0 2 3
Late-onset CIP    
 COP pattern 0 3 1
 NSIP pattern 0 3 6
 Other patterns 0 2 3