Sinonasal malignancy with bony invasion affects T-category for tumors originating in both the nasal/ethmoid and maxillary sinuses. ... Axial contrast enhanced CT images from two different patients.

Axial head CT scan revealing a mass filling left maxillary sinus without bony erosion. Hyperdensities that appear the same density as bone are seen within the central portion of the maxillary ...

In addition, although the CT scan showed opacification of the right maxillary sinus, a finding consistent with chronic sinusitis, the left orbit was normal, providing further evidence that orbital ...

CT scan: In computed tomography (also called computerized tomography, or computerized axial tomography) ... Bone scan: A maxillary sinus cancer may lead to erosion of bones.

The existing Lund-Mackay scoring of CT scans, or the LM score for short, is based on inflammatory findings in the sinus mucosa, and on the obstruction of the maxillary sinus draining pathway.

A 54-year-old woman lost vision in one eye after developing orbital cellulitis following a tooth extraction, according to a recent case report published in Advances in Oral and Maxillofacial Surgery..

Maxillary sinuses: These large, ... Older studies estimated this amount was about 10%, but advances in imaging, such as CT scans, have revealed dental infections as a more common underlying cause.