Fig. 1From: Radiation-induced cavernous malformation after stereotactic radiosurgery for cavernous sinus meningioma: a case reportMR images before surgery: MR images before SRS show irregular nidus with abnormal signal in the right parasellar region(a, b, c, d).)MR images 8Â months after SRS show size of CSM is similar to that before treatment (e, f, g, h). MR images after admission show that the size of CSM was larger than that of 8Â months after SRS. Another lesion appears on the right temporal lobe (i, j, k, l)Back to article page