Key Clinical Message
Rare cancer originating from parathyroid parenchymal cells. Preoperative diagnosis is often difficult. Presents with normal serum levels of calcium and parathyroid hormone. Treated by en bloc resection. Benefits of adjuvant therapy are unclear.
Abstract
Parathyroid carcinoma is an uncommon endocrine tumor. Its typical presentation is that of primary hyperparathyroidism with elevated serum calcium and parathormone levels. Nonfunctioning carcinoma of the parathyroid gland with normal serum calcium levels is extremely rare. This paper describes a case of nonfunctioning parathyroid carcinoma and brief literature review thereof.
Mucormycosis is an acute and aggressive fungal infection usually, but not exclusively, occurring in immunocompromised individuals. Lack of knowledge and awareness in developing countries hinders timely management. This case highlights the importance of a prompt index of suspicion for the timely and aggressive intervention of mucormycosis to the Tanzanian community. We report a case of fatal rhino-orbital-cerebral mucormycosis in a diabetic patient presenting at a tertiary hospital in the Kilimanjaro region, Tanzania. Nasal deformity, proptosis, chemosis and left-sided hemiplegia were evident on physical examination. Nasoendoscopy revealed extensive necrosis of the nasal septum, inferior turbinate and involvement of the frontal recess. Computed tomography and magnetic resonance imaging of the paranasal sinuses and head revealed necrosis and ischemic changes due to fungal invasion. The patient deceased due to intracranial complications of advanced fungal invasion. Late presentation and unacquainted with mucormycosis our patient had an unfavourable outcome. Early diagnosis, extensive surgical debridement and a multidisciplinary approach to treatment are of the essence in favour of a better prognosis.
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