Medicine & USMLE

Pinealoma

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Brain Tumors
  1. Craniopharyngioma
  2. Oligodendroglioma
  3. Schwannoma
  4. Glioblastoma Multiforme (Grade IV Astrocytoma)
  5. Meningioma
  6. Ependymoma
  7. Pinealoma
  8. Pilocytic Astrocytoma
  9. Medulloblastoma
  10. Pituitary Adenoma
  11. Hemangioblastoma

Summary

Pinealomas are childhood brain tumors of the pineal gland. Since they can secrete β-hCG, pinealomas can result in precocious puberty. Mass effect from compression on the tectum may also cause Parinaud’s Syndrome, characterized by a constant downward-facing gaze. Lastly, the tumor can block the passage of CSF between ventricles, leading to obstructive hydrocephalus.