MedlinePlus Medical Encyclopedia: Glomus tympanum tumor

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Glomus tympanum tumor

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Definition

Definition

A glomus tympanum tumor is a small, ball-like swelling of the glomus bodies in the middle-ear space. Glomus bodies contain nerve fibers that normally respond to changes in body temperature or blood pressure.

Update Date: 4/27/2007

Updated by: Rita Nanda, M.D., Department of Medicine, Section of Hematology/Oncology, University of Chicago Medical Center, Chicago, IL. Review provided by VeriMed Healthcare Network.

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