case_images: PMC6465749_01
case_images: Cafe au lait spots on the skin.
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case_images: F1
case_images: We report the case of a 55-year-old female patient with a past medical history of neurofibromatosis type 1 (NF1) (Fig. 1).
case_images: Chest tomography exhibits pulmonary nodes, indicating progression of the disease.
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case_images: PMC6465749_01_cro-0012-0228-g02.jpg
case_images: F2
case_images: On computed tomography of the thorax, new pulmonary nodes were found (Fig. 2).
case_images: Magnetic resonance of the brain exhibits an intraventricular solid nodular lesion adhered to the adjacent ependyma, adjacent to the splenium in the atrium of the left lateral ventricle that by its characteristics suggests metastasis and less probably a subependymoma.
case_images: cro-0012-0228-g03.jpg
case_images: PMC6465749_01_cro-0012-0228-g03.jpg
case_images: F3
case_images: In addition, on brain magnetic resonance imaging, an intraventricular solid nodular lesion adhered to the adjacent ependyma, adjacent to the splenium in the atrium of the left lateral ventricle was found, which, due to its features, suggested metastasis and less likely a subependymoma (Fig. 3).