Beatty R M, Hornig G W, Hanson E J
Department of Surgery, Children's Mercy Hospital, University of Missouri, Kansas City 64108.
J Pediatr Surg. 1989 Apr;24(4):411-3. doi: 10.1016/s0022-3468(89)80285-4.
This is the report of two children who had prominent arachnoid granulations that were mistaken clinically for dermoid cysts. These lesions appeared in the midline, primarily posteriorly. During surgery, the lesions extended through the dura connected by a stalk. A pathologic examination confirmed the lesions to be arachnoid granulations.
本文报告了两名儿童,他们有明显的蛛网膜颗粒,临床上被误诊为皮样囊肿。这些病变出现在中线,主要位于后方。手术中,病变通过一个蒂相连,穿过硬脑膜。病理检查证实病变为蛛网膜颗粒。