Summary
The normal inferior vermis may become opacified on CT scans following the administration of intravenous contrast. This normal appearance can be misinterpreted as a vermian tumor. Characteristics are described which should allow differentiation of the normal vermian blush from a true lesion.
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References
Kramer, R.A., Janetos, G.P., Perlstein, G.: An approach to contrast enhancement in computed tomography of the brain. Radiology 116, 641–647 (1975)
Gado, M.H., Phelps, M.E., Coleman, R.E.: An extravascular component of contrast enhancement in cranial computed tomography. Radiology 117, 589–593 (1975)
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Kramer, R.A. Vermian pseudotumor: A potential pitfall of CT brain scanning with contrast enhancement. Neuroradiology 13, 229–230 (1977). https://doi.org/10.1007/BF00347063
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DOI: https://doi.org/10.1007/BF00347063