Low-Grade Fibromyxoid Sarcoma of the Lateral Skull Base: Presentation of Two Cases

Figure 3

Pre- and postoperative CT and MRI scans of Case 2. (a) Preoperative CT scan showing calcifications within the tumour. (b) Preoperative MRI showing a large arachnoid cyst posteriorly to the tumour at the right cerebellopontine angle. Note remarkable compression of the cerebellum and brainstem caused by the cyst. (c, d) Preoperative MRI scans showing tumour masses in the right parapharyngeal space and at the projection of the temporal bone, respectively. (e, f) Postoperative MRI scans showing fat tissue at the right parapharyngeal space and at the projection of the temporal bone, respectively.