All of the reported CT hyperattenuating dermoids have occurred in the posterior fossa with no lesions ever having been identified supratentorially.
CT上高密度的皮样囊肿在所有的病例报道中都发生在后颅窝，幕上没有报道。
3
Surgery is the treatment of choice for intramedullary dermoids. A recurrence of the tumor after incomplete removal of the capsule can occasionally occur early and regular follow-up is necessary.