Functional Parathyroid Cyst: A Rare Cause of Malignant Hypercalcemia with Primary Hyperparathyroidism—A Case Report and Review of the Literature

<table>(a, b)  Histopathological examination of the cyst revealed a cyst wall composed of fibroadipose tissue containing islands of parathyroid tissue ((a) HE stain 100x, (b) HE stain 400x).</table>

Case Reports in Medicine

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Figure 2: Functional Parathyroid Cyst: A Rare Cause of Malignant Hypercalcemia with Primary Hyperparathyroidism—A Case Report and Review of the Literature 

Figure 2 | Functional Parathyroid Cyst: A Rare Cause of Malignant Hypercalcemia with Primary Hyperparathyroidism—A Case Report and Review of the Literature 