Figure 2.

Intraoperative photographs. (A) After craniotomy, the tumor was observed to invade the dura mater, with increased dural tension. (B–D) Intratumoral necrosis and old hemorrhage were identified. The grayish-red tumor protruded into the brain parenchyma and infiltrated adjacent brain tissue. (E,F) Subtemporal decompression was achieved by removing a 6 × 6 cm portion of temporal bone beneath the temporalis muscle.