Fig. 1
From: Chemotherapy in idiopathic pulmonary fibrosis and small-cell lung cancer with poor lung function
a, b Chest HRCT scan showed a mass with fibrous stripes and patchy shadows in the lower lobe at the age of 61. c, d Follow-up Chest HRCT scan at the age of 66 years showed that there were no changes in both the lower lobes, but there was a new space-occupying lesion in the right lung. e, f Pathological examination (H&E staining, original magnification 100×, 400×) of bronchoscopy sample revealed small-cell lung cancer. G,H, Chest HRCT scan after chemotherapy showed reduction of the shadow in the upper lobe of the right lung