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

Figure 1 Computed tomography image of the patient. A: Computed tomography scan revealed that an ovoid mass with mixed density 6.25 cm × 3.29 cm × 3.09 cm in size was detected in the left frontal scalp, with low density intermingled with equidense strips involving the adjacent skull; B: Contrast enhanced computed tomography scan showed an uneven enhancement pattern.