Caseating granuloma are seen in
ref Robbins 8/e p711- 718 The granulomas of tuberculosis tend to contain necrosis ("caseating tubercules"), but non-necrotizing granulomas may also be present. Multinucleated giant cells with nuclei arranged like a horseshoe (Langhans giant cell) and foreign body giant cells are often present, but are not specific for tuberculosis
Histoplasmosis
Sarcoidosis
Coccidioidomycosis
All
General anatomy