Figure 1

Chest x-ray of the child 4 months before referral. The CXR shows collapse and tram tracks of the right upper lobe and increased peribronchial and interstitial markings of the right lower lobe.
Chest x-ray of the child 4 months before referral. The CXR shows collapse and tram tracks of the right upper lobe and increased peribronchial and interstitial markings of the right lower lobe.