![An external file that holds a picture, illustration, etc., usually as some form of binary object. The name of referred object is rmmj-12-3-e0022-g004.gif](images\rmmj-12-3-e0022-g004.jpg)
Figure 4.
Hard Swelling in the Right Submandibular Region of an 18-year-old Patient.
A: Pre-chemotherapy CT in coronal reconstruction shows homogeneous mildly enhancing lesion in the right submandibular region and floor of mouth (arrow, A). B: Post-chemotherapy CT shows significant decrease in lesion size (arrowhead, B).