Abstract:ObjectiveWhen the lesions in the sellar region are large, they can involve both the inside and outside the sella, which brings challenges to the differential diagnosis of pituitary macroadenoma and lesions other than macroadenoma. Therefore, this study explored the diagnostic value of an ectopic posterior pituitary hyperintense signal (EPPHS) in pituitary macroadenoma and its possible causes.MethodsThe clinical and imaging data of 131 patients with sellar tumors or tumor-like lesions involving both intrasellar… Show more
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