Fig. 3
From: Changes in tonsillolith characteristics detected in a follow-up CT study
A 70-year-old subject with malignant tumor of the tongue in whom tonsillolith size increased on CT. a Axial CT images at the palatine tonsillar level at the initial examination. The arrow indicates a tonsillolith. The long axis of the tonsillolith was 1.4 mm. b Follow-up CT image at the same level 42 months later. The long axis of the tonsillolith (arrow) has increased to 2.4 mm