Sinonasal (Schneiderian) Tumors in the Temporal Bone: Case Series and Systematic Review.
Francis DengPeter M SadowNabeeha KhanXin WuIvan H El-SayedDavid H JungChristine M GlastonburyAmy F JulianoPublished in: AJNR. American journal of neuroradiology (2024)
The observed tumor patterns support the hypothesis that the Eustachian tube facilitates the spread of sinonasal epithelium-derived neoplasms from the sinonasal cavity to the temporal bone. Transtubal spread of sinonasal epithelium-derived neoplasms should be considered among the rare causes of middle ear masses.