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A patient with a clinical history concerning for hydrocephalus has an MRI brain completed (see below). Surgical resection was completed and genetic analysis revealed no presence of an IDH mutation or 1p/19q co-deletion. What is the most likely diagnosis?
Patients with neurofibromatosis type 1 (NF1) classically have which of the following associated with their disease?
A 16-year-old girl is seen in the clinic for episodes concerning for seizures. Episodes are characterized by staring off, unresponsiveness, and licking her lips for 30 to 60 seconds. Two weeks ago one of these episodes developed into a generalized tonic-clonic seizure. That day she went to the emergency room and had an MRI performed. The associated images are shown below. Based on the clinical history and imaging what is the most likely diagnosis?
An MRI is performed on a 40-year-old man after experiencing his first unprovoked seizure. The lesion appreciated on the MRI T2 sequence shown below is most likely which of the following?
The axial T2 brain MRI image shown below is from a 20-year-old man who presented to the hospital after experiencing a motor vehicle accident. Which of the following associated findings would be expected given the abnormality shown?
A 30-year-old male comes into the clinic with a 3-month history of scalp tenderness. His MRI brain is shown below (Left: T1, Middle: T2, Right: T1 with contrast). Which of the following is the most likely diagnosis?
Pilocytic astrocytomas characteristically have which of the following genetic abnormalities?
A 4-year-old female was brought to the emergency room for lethargy, ataxia, and nausea. MRI brain with contrast showed well-circumscribed, contrast-enhancing heterogeneous lesions in the 4th ventricle. Surgical resection was performed and histopathologic analysis was completed. Which of the following is the correct diagnosis?
Patients with Von-Hippel Lindau (VHL) syndrome are at risk of developing which of the following?
An 18-year-old boy had an MRI performed after experiencing a first-time seizure shown below. What genetic disorder could be the cause of the abnormalities appreciated on imaging?
An 8-year-old girl presents to the emergency room with a one-week history of progressive ataxia and headache. An MRI was performed and shown below. A biopsy was performed and Homer-Wright rosettes were found. What is the most appropriate treatment for this lesion?
A previously healthy 14-year-old female presents to the emergency room after experiencing a trip and fall where she hit her head. She returns to baseline, but out of caution a CT head and subsequent MRI brain are performed in the ED. What is a potential complication caused by this lesion seen in this MRI?
A 25-year-old male with a history of sensorineural hearing loss and tinnitus has an MRI brain ordered as part of his workup (see below). A genetic syndrome is suspected. Which of the following is also likely to be found on imaging?
A 30-year-old male presents with progressive dysphagia over the last month. Head imaging is completed and shown below. Which of the following is the most likely diagnosis?
What type of tumor is showcased in the pathologic image below?