Fig. 1From: Hypercalcemia associated with isolated bone marrow sarcoidosis in a patient with underlying monoclonal gammopathy of undetermined significance: case report and review of literatureBone marrow biopsies demonstrating non-necrotizing granulomas before steroid therapy (100× original magnification) (a) and follow-up bone marrow biopsy 5 months after diagnosis (4 months later after steroid therapy) shows partial resolution of granulomas without evidence of malignancy (200× original magnification) (b)Back to article page