Myxofibrosarcoma of the scalp with difficult preoperative diagnosis: A case report and review of the literature

Figure 2 The magnetic resonance imaging revealed an irregular lesion, approximately 3. 55 cm × 6.34 cm in size, in the left frontal region with clear boundaries and visible separation. The adjacent skull was damaged and the dura mater was involved. A: T1 showed complex signal with a dramatic low signal; B: T2 showed complex signal with a dramatic high signal; C: T2 FLAIR showed high marginal and low central signals; D: DWI showed high marginal and low central signals.