Malignant neoplasm of base of tongue [C01] / Secondary and unspecified malignant neoplasm of lymph nodes of head, face and neck [C77.0] / Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm [Z09] Redemonstration of the left cerebellar tonsilar enhancing lesion which does not show MR evidence of surrounding edema or mass effects, no change since prior scan in terms of size and enhancement pattern. Left posterior globe lesion is also again seen and shows slightly decreased in size (thickness: about 2.5mm, length: 11mm) since prior scan (thickness: 3mm, length 14mm).There is no evidence of retinal detachment on this scan.There is no evidence of acute ischemic or hemorrhagic lesion.There is no evidence of another abnormal enhancement.The ventricles, sulci and cisterns are symmetric and unremarkable. The midline structures and cranial-cervical junction are normal. Normal flow voids are identified in the major intracranial vessels. The mastoid air cells are clear.There is a retention cyst on the left maxillary sinus.
1. Interval decrease (slightly) of the left posterior globe enhancing lesion since prior scan.2. No interval change of the left cerebellar tonsil lesion since prior scan.3. No evidence of acute ischemic or hemorrhagic lesion. 4. No other abnormal enhancing lesion.4. 