A 70-year-old man presented with worsening dyspnea. He also complained of cough with yellow sputum, sometimes blood-streaked, for 7 to 8 months. A chest radiograph demonstrates tat the left interlobar fissure is displaced anteriorly, indicating partial collapse of the left upper lobe. A CT thorax obtained at the level of the left upper lobe bronchus demonstrates a finely nodular pattern of densities in and around the bronchi of the left upper lobe. These are centrilobular nodules with a tree-in-bud pattern consistent with bronchiolar inflammation . The mediastinal window at the same level demonstrates filling of the lumen of the left upper lobe bronchus with low attenuation material. a) Amyloidoma b) Leiomyoma c) Hamartoma d) lipoma e) Papilloma for correct answer : usmlemcq/q6301/
Posted on: Sat, 19 Jul 2014 13:43:44 +0000
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