Chadduck W M, Roloson G J
Department of Neurological Surgery, Arkansas Children's Hospital, University of Arkansas for Medical Sciences, Little Rock 72202.
Pediatr Neurosurg. 1993 Mar-Apr;19(2):81-3. doi: 10.1159/000120705.
Delayed occurrence of dermoid and epidermoid tumors after myelomeningocele closure has been reported in 16% of patients. Inclusion of cutaneous remnants at the time of surgical closure of the myelomeningocele has been accepted as the most common cause for the development of these intraspinal lesions. The finding of dermal elements (congenital dermoid) within the filum terminale of a newborn with myelomeningocele offers evidence of another mechanism for the delayed occurrence of these tumors in patients with myelomeningocele.
据报道,脊髓脊膜膨出修补术后皮样囊肿和表皮样囊肿延迟出现的情况在16%的患者中存在。脊髓脊膜膨出手术闭合时包含皮肤残余物被认为是这些椎管内病变发生的最常见原因。在患有脊髓脊膜膨出的新生儿终丝内发现真皮成分(先天性皮样囊肿),为脊髓脊膜膨出患者这些肿瘤延迟出现的另一种机制提供了证据。