Inability to sneeze as a manifestation of medullary neoplasm.

@article{Martin1991InabilityTS,
  title={Inability to sneeze as a manifestation of medullary neoplasm.},
  author={Roy M. Martin and Stanley F. Handel and Alfredo Aldama},
  journal={Neurology},
  year={1991},
  volume={41 10},
  pages={
          1675-6
        }
}
A young man with headache was unable to sneeze despite a strong sensory urge to do so. Magnetic resonance imaging revealed a cystic neoplasm in the medulla oblongata that presumably interrupted the efferent arc of the sneezing reflex. 
BETA