Fig. 2
From: Changes in tonsillolith characteristics detected in a follow-up CT study
A 70-year-old subject with malignant tumor of the left mandibular gingiva in whom tonsillolith size showed no dynamic change on CT. a Axial CT image at the palatine tonsillar level obtained at the initial examination. A tonsillolith (arrow) is seen as a high-density dot. The long axis of the tonsillolith was 2.7 mm. b Follow-up CT image at the same level 14 months later. The long axis of the tonsillolith (arrow) was 2.7 mm, the same as at the initial examination