Brain Tumors and Gliomas
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Questions and Answers

Which type of brain tumors are most likely to metastasize outside of the CNS?

  • Glioblastoma
  • Primary brain tumors (correct)
  • Adult-type diffuse gliomas
  • Pediatric tumors

What is the prognosis of primary brain tumors dependent on?

  • Presence of IDH mutations
  • Tumor grade
  • Age of the patient
  • Tumor location (correct)

Which type of brain tumor is usually found in the cerebrum?

  • Oligodendroglioma
  • Pediatric-type glioma
  • Astrocytoma (correct)
  • IDH-mutant glioblastoma

What is the 2021 WHO Classification based on for brain tumors?

<p>Presence of IDH mutations (C)</p> Signup and view all the answers

Which type of brain tumor has a better prognosis if it is circumscribed?

<p>Pediatric-type glioma (B)</p> Signup and view all the answers

Flashcards

What type of brain tumors metastasize?

Primary brain tumors are the most likely to spread outside of the central nervous system (CNS).

Primary brain tumor prognosis?

The location of the tumor greatly affects the outcome for the patient.

Where are astrocytomas found?

Astrocytomas are a type of brain tumor most often found in the cerebrum, the largest part of the brain.

What's new in the 2021 WHO brain tumor classification?

The 2021 World Health Organization (WHO) Classification of brain tumors now takes into account the presence of isocitrate dehydrogenase (IDH) mutations.

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What makes pediatric glioma prognosis better?

Pediatric-type gliomas, a type of brain tumor, have a better chance of survival if they are clearly separated from healthy tissue.

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