Mucus plug from a patient with bronchocentric granulomatosis
Mucus plug from a patient with bronchocentric granulomatosis
Sputum expectorated by a patient with bronchocentric granulomatosis. The particles present in the sputum were gray-black in color and 0.3 × 0.5 cm in size. On microscopy, the particles were composed of eosinophils and Charcot-Leyden crystals. A silver methenamine stain was negative for fungus.
Li H, He J, Gu Y, Zhong N. Corticosteroid monotherapy in a case of bronchocentric granulomatosis with a two-year follow-up. J Thorac Dis 2013; 5:E207, reused with permission from AME Publishing Company.
