Fig. 2.

M. intracellulare pulmonary disease of the nodular bronchiectatic form in a 63-yr-old woman. Chest radiograph shows a multifocal patchy distribution of small nodular clusters in both lungs (A). Transaxial lung window CT image (2.5-mm section thickness, 70 mA) obtained at the level of basal trunk (B) show small centrilobular nodules and bronchiectasis in the right middle lobe and in the lingular division of the left upper lobe. Also note small cavitating nodules and lobular consolidation in the left lower lobe.