Fig. 4From: Changes in tonsillolith characteristics detected in a follow-up CT studyA 60-year-old subject with malignant tumor of the tongue in whom tonsillolith size decreased 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 is 5.2 mm. b Follow-up CT image at the same level 18 months later. The long axis of the tonsillolith (arrow) has decreased to 4.3 mmBack to article page