case_images: PMC10977250_01
case_images: Expansive adenomatous lesion in the sellar region.
case_images: CRIE2024-4733399.001.jpg
case_images: PMC10977250_01_CRIE2024-4733399.001.jpg
case_images: fig1
case_images: Brain magnetic resonance imaging (MRI) was then performed, confirming the presence of an expansive lesion in the sellar region and describing it as adenomatous, measuring 0.84 x 0.55 cm (Figure 1).
case_images: Displacement of the cerebellar tonsils in the magnum foramen.
case_images: CRIE2024-4733399.002.jpg
case_images: PMC10977250_01_CRIE2024-4733399.002.jpg
case_images: fig2
case_images: Interestingly, the patient had also a history of Arnold-Chiari malformation type 1 without signs of myelopathy or syringomyelia (Figure 2), discovered for the first time in June 2018, which was stationary at a brain MRI in January 2020.