Presentation
History of left maxillary swelling since 2 years, resection of pleomorphic adenoma 10 years earlier.
Patient Data
Age: 45 years
Gender: Male
From the case:
Pleomorphic adenocarcinoma
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/9459/annotated_viewer_json?lang=us"}
Grossly expanded left maxillary sinus filled by a soft tissue mass, causing in diffuse bone destruction. The tumor infiltrates the ethmoid air cells, the left orbit, nasal cavity, and the hard palate.
From the case:
Pleomorphic adenocarcinoma
{"current_user":null,"step_through_annotations":true,"access":{"can_edit":false,"can_download":true,"can_toggle_annotations":true,"can_feature":false,"can_pin":false},"extraPropsURL":"/studies/9460/annotated_viewer_json?lang=us"}
MRI better demonstrates the inhomogeneous internal structure of the expansile mass, as well as the increased enhancement along with foci of central necrosis.
Case Discussion
Pathologically proven low grade pleomorphic adenocarcinoma.