Fig. 4From: Centri-lobular pulmonary nodules on HRCT: incidence and approach for etiological diagnosisA 43-year-old male, smoker over the last 20 years, HRCT lungs (a) axial, (b) coronal sections showed diffuse ill-defined faint ground glass centri-lobular nodules scattered all over the lung lobes bilaterally more prominent at upper lobes. Radiological and clinical diagnosis was made of inhalation lung disease as smoking related-respiratory bronchiolitis (RB)Back to article page