PATHOLOGY

Detailed explanation-1: -Granulomatous inflammation of muscle is usually associated with sarcoidosis but can also be seen in infectious disease, inflammatory bowel disease, foreign body reactions, thymoma, lymphoma, and myasthenia gravis. It may also occur without any evidence of systemic disease.

Detailed explanation-2: -Most granulomas fall into one of two categories: caseating, with a necrotic center, or non-caseating, without any necrosis. Caseating granulomas are often caused by infections, while the non-caseating type is typically caused by an inflammatory condition.

Detailed explanation-3: -Granulomas most frequently form in the lungs, but can also be found in the liver, the eye or under the skin.

Detailed explanation-4: -Tuberculosis. Sarcoidosis. Crohn Disease. Granulomatosis with Polyangiitis.