CASE HISTORY / CLINIC:
55-year-old patient with no symptom of pain. Alcohol abuse and consumption of 30 cigarettes per day for several years. A hard and painful area with pains that radiate into the ear was palpated around the left tongue base during the otorhinolaryngological examination.


FINDINGS
:
The coronal CT scan after contrast administration (upper left image) reveals a contrast-enhancing mass lesion on the left side of the tongue base/floor of the mouth that extends right up to the midline. The coronal and sagittal reformation images (upper right and lower left images) demonstrate multiple pathologic lymph nodes.
The craniocaudal extension of the tumor is well demonstrated in the sagittal, left paramedian reformation image (lower right image).


DIAGNOSIS:
Oropharynx carcinoma


DIFFERENTIAL DIAGNOSIS:
Other malignant masses of the oral cavity.


Web resources:

1) Amersham Health
2) Medicine Worldwide