6.Findings: Smooth midline cavity separating the frontal horns of the lateral ventricles (anterior to the foramen of Monro) and appearing isodense with cerebrospinal fluid.
影像学表现:中线上位于侧脑室额角之间,孟氏孔之前的囊样病变,与脑积液呈等信号。
7.The second case was a 20-year-old female patient with a 5.5×5×5 cm. dermoid cyst located in the midline of the mouth floor, in between the genioglossus and geniohyoid muscles.