How do you interpret granulomatous features on a muscle biopsy?
1 Answers
Mednet Member
Rheumatology · The University of Texas Health Science Center at Houston (UTHealth)
The differential for granulomatous myopathies is quite wide and depends on the clinical scenario. The most common diagnosis would still be sarcoidosis, but can also be seen with Crohn's disease, myopathy associated with anti-mitochondrial antibodies, rheumatoid arthritis, GPA/EGPA, rheumatoid arthri...