From the case: Cholesteatoma


CT petrous bone

Soft tissue mass ...
Coronal bone window
Soft tissue mass in the left middle ear surrounding and partially eroding the ossicles and extending into the antrum. Obliteration of mastoid cells
Modality: CT (bone window)

- “ Diffusion MRI (non-EPI DWI or TSE DWI) allows to identify with high accuracy the presence of a cholesteatoma (acquired or recurrent).  ”

Used in the following article:

  • Cholesteatoma - “ Cholesteatoma is histologically-equivalent to an epidermoid cyst and is composed of desquamated keratinizing stratified squamous epithelium formin...”

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