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Posterior fossa mass with multiple flow voids (MRI)

T1-weighted, sagittal cut MRI without gadolinium from a 22-year-old man demonstrating posterior fossa mass with multiple flow voids surrounded by a cystic cavity. (Contributed by Dr. Brett Kissela.)

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  • Pheochromocytoma
  • Polycythemia
  • Renal cell carcinoma
  • Retinal hemangioblastoma
  • Syringomyelia
  • Von Hippel-Lindau disease