Question 2
What are the typical signal characteristics of meningiomas on MRI?
Question 4
What is the gender predilection for typical meningiomas (WHO grade I)?
Question 5
On non-contrast CT scans, a typical WHO grade 1 meningioma appears...
Question 16
A prominent alanine peak on MR spectroscopy of an intracranial mass, suggests that the mass is most likely a....
Question 66
Which of the following conditions is known to be associated with the greatest increased incidence of meningiomas?
Question 75
Which of the following histological features denotes a grade 4 astrocytic tumor - astrocytoma/glioblastoma?
Question 77
Which of the following statements is true regarding hemangioblastomas of the central nervous system?
Question 78
Hemangioblastomas are most frequently associated with...
Question 79
Which of the following is the most common primary tumor found in the posterior fossa of young to middle aged adults?
Question 80
Which of the following medulloblastoma subgroups is LEAST common?
Question 88
With which phakomatosis are pilocytic astrocytomas most strongly associated?
Question 89
What WHO grade are pilocytic astrocytomas?
Question 90
What is the typical MRI appearance of pilocytic astrocytomas?
Question 322
Which of the following tumor - WHO grade pairs is correct?
Question 323
In the current WHO classification of CNS tumors (2021), hemangiopericytomas are considered as part of spectrum with which other tumor?
Question 325
Historically, secondary glioblastomas were considered to be tumors that...
Question 442
Lhermitte-Duclos disease is also known as...
Question 443
A 36-year-old otherwise well male, presents with headaches. An MRI of the brain reveals the following lesion. What is the most likely diagnosis?
Question 444
A 20-year-old previously well woman presents with headaches and an MRI is performed. What is the most likely diagnosis?
Question 445
A 25-year-old male, previously well, presents with 3 weeks of increasing headache, and an MRI is performed. What is the most likely diagnosis?