case_images: PMC5893786_01
case_images: Family pedigree.
case_images: fped-06-00083-g001.jpg
case_images: PMC5893786_01_fped-06-00083-g001.jpg
case_images: F1
case_images: Of note, patient had a family history of genetically confirmed FAP, which included her sister and paternal grandmother (Figure 1).
case_images: Large fourth ventricle mass consistent with medulloblastoma.
case_images: fped-06-00083-g002.jpg
case_images: PMC5893786_01_fped-06-00083-g002.jpg
case_images: F2
case_images: Brain and spine magnetic resonance imaging was consistent with a large posterior fossa tumor with obstructive hydrocephalus (Figure 2), confirmed as medulloblastoma on histology.
case_images: Surveillance colonoscopy showing multiple sessile polyps in the entire colon with histologic evidence of dysplasia.
case_images: fped-06-00083-g003.jpg
case_images: PMC5893786_01_fped-06-00083-g003.jpg
case_images: F3
case_images: Patient had a surveillance colonoscopy and endoscopy performed 1 year after diagnosis of FAP and was remarkable for multiple small duodenal adenomatous polyps and several tubular adenomas in colon (Figure 3) with no dysplastic changes.