Computed tomography (CT) of the oropharynx with contrast medium. The axial projection shows a smooth bounded nodular neoformation in the right-sided tonsil's region of the oropharynx. The other layers of the tomography didn't reveal signs of enlarged cervical lymph nodes.
Pfeiffer et al. Diagnostic Pathology 2006 1:22 doi:10.1186/1746-1596-1-22