患者信息:
11 岁, 男性
检查指征:
Diabetes insipidus
影像所见
- Thickening of the pituitary stalk with corresponding diffuse enhancement
- Absent posterior pituitary bright spot on pre-contrast T1-weighted imaging
- Confluent T2/FLAIR signal hyperintensity in the bilateral cerebral periventricular white matter with white matter volume loss and thinning of the corpus callosum (patient had a known history of periventricular leukomalacia)
- Few scattered foci of susceptibility artifact in the left greater than right parietal lobes
诊断
Langerhans cell histiocytosis (LCH)
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