PMC9748697_01
MRI of our patient's pituitary gland. (A) Non-contrast T1 sagittal sequence showing the absence of the bright spot of the posterior pituitary gland (white arrow). (B) Post-contrast T1 sagittal sequence showing a normal posterior pituitary gland (white arrow). (C) Pre-contrast T1 coronal sequence showing a normal posterior pituitary gland (white arrow).. Flow diagram of the research strategy for the identification of cases reporting immunotherapy-induced DI. COVID-19, coronavirus disease 2019; DI, diabetes insipidus; ICI, immune checkpoint inhibitor; PICOT, population, intervention, comparison, outcomes, time.
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