Submandibular gland lesion oncocytoma
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4Oncocytoma of submandibular gland
60 year old male, presenting with right submandibular swelling for over a year, which has recently become mildly painful.
Ultrasound demonstrated bilateral submandibular gland lesions, larger on the right.
Lesions are well-defined, hypoechoic without calcification or necrosis. Increased vascularity was present. No extra capsular spread was noted.
No cervical lymphadenopathy seen on USG.
FNAC - Right lesion - Warthin's tumor. But it is rare for this tumor to be in submandibular gland. It is mostly in parotids.
Patient is awaiting surgery. Final diagnosis after excision biopsy.
04/06/2010 POST Excision Histopathology - Oncocytoma.
Diseases of the submandibular gland as demonstrated using
high resolution ultrasound