Hanan M El-Shahat

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Ectopic parathyroid glands tend to be located in positions defined by their embryologic path during fetal development. We describe such a case of primary hyperparathyroidism due to ectopic retropharyngeal parathyroid adenoma (PTA) in a teenage girl with mild symptomatology. The initial workup with scintigraphy showed suspicious uptake above the level of(More)
OBJECTIVE Lung cancer remains the most prevalent malignancy worldwide. Susceptibility to lung cancer has been shown to be modulated by inheritance of polymorphic genes. Several metabolic enzymes are currently under investigation for their possible role in lung cancer susceptibility, including members of the cytochrome P450 (CYP) superfamily. The aim of this(More)
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