PMC2779293_01
Chest radiography shows a very large cyst in right upper lung (A) and a large cyst disappears after removal of endobronchial polyp but remains cystic wall (B).
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F1
Chest radiography revealed cystic lesion in the right upper lung (Fig. 1A). After bronchoscopic removal with biopsy forceps of the polyp, cystic lesion of the right upper lung disappeared (Fig. 1B) and the discomfort and pain in the right upper chest of patient improved.
Chest computed tomography reveals a 4x5 cm sized large cyst before polypectomy.
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F2
Computed tomography revealed a 4x5 cm sized large cyst before polypectomy (Fig. 2).
Bronchoscopic examination shows a polyp at anterior segment of right upper lung.
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F3
Flexible bronchoscopy revealed a peduncular polyp about 2 cm in length originating from the anterior segment of the right upper lung (Fig. 3).
Gross appearance of bronchial polyp (A) and bronchial polyp composed of lymphocytes and epithelial lining cells (B). (Hematoxylin-Eosin stain x100).
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F4
Gross appearance showed polyp with stalk and light-microscopical examination showed a lymphocyte infiltration with epithelial lining cells that was consistent with the diagnosis of a bronchial inflammatory polyp (Fig. 4).