An unusual phenotype of MEN1 syndrome with a SI-NEN associated with a deletion of the MEN1 gene
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We report about a young female who developed an unusual and an aggressive phenotype of the MEN1 syndrome characterized by the development of a pHPT, malignant non-functioning pancreatic and duodenal neuroendocrine neoplasias, a pituitary adenoma, a non-functio... ...