灰质异位是指皮质神经元位于异常处,为一种罕见的先天畸形,多发生在婴幼儿,随着CT和MR广泛应用,越来越多的病例得以发现,其中包括青少年病人。该病与临床上常见的难治性癫痫密切相关,早期诊断十分重要,现报告3例,其中2例为学龄儿童。 Cortical neurons are located in the abnormal cortical neurons, a rare congenital anomalies, mostly in infants and young children, with the widespread use of CT and MR, more and more cases have been found, including adolescents. The disease and clinically common refractory epilepsy is closely related to the early diagnosis is very important, are reported in 3 cases, of which 2 were school-age children.