A Young Woman With Cough and Lithoptysis

A 28-year-old healthy woman had a 2-week history of dyspnea, cough, wheezing, and lithoptysis. She had a borderline elevatedHistoplasma antigen level, and a chest computed tomography scan revealed a calcified subcarinal mass compromising the left main-stem bronchus lumen. What would you do next?
Source: JAMA - Category: General Medicine Source Type: research