How would you approach the workup of a female patient who has recurrent sinusitis with polyps (biopsy showed active and chronic inflammation) and myocarditis, but negative ANCA and normal eosinophil counts?
How would you approach the workup of a female patient who has recurrent sinusitis with polyps (biopsy showed active and chronic inflammation) and myocarditis, but negative ANCA and normal eosinophil counts? | Mednet