Histological Characteristics of Myxoid (Metaplastic) Meningioma in a 44-Year-Old Woman

Figure 4

(a) Intraoperative findings showed that the tumor was hemorrhagic, dark red, and relatively soft and was partially accompanied by fibrous tissue. (b) After the MMA was treated, internal decompression was performed with Sonopet (Stryker Japan KK) to achieve total resection of the tumor, including removal of the infiltrated dura (Simpson grade I).

(a)

(b)