> > Granular cell tumor
Redirected from: Acoustic neuroma

This is the free portion of the full article. The full article is available to licensed users only.
How do I get access?

Granular cell tumor

Synonym(s)

Definition

Acquired tumor of neural crest origin, characterized by cells with eosinophilic cytoplasmic granules

Pathogenesis

Possible tumor derivation from Schwann cells

Clinical manifestation

Discrete, asymptomatic, firm, flesh-colored nodule, located within