A 57-year-old man comes to the physician for a follow-up examination. Spirometry shows a normal FEV1/FVC and reduced lung volumes. A pulmonary biopsy specimen is shown.
Which of the following is most likely to be seen in this patient?
A) Birbeck granules and lytic lesions
B) Granulomas
C) Neutropenia and splenomegaly
D) Rheumatoid arthritis
E) Supradiaphragmatic and pleural plaques
