The pathogenesis of nontraumatic cerebral leptomeningeal cysts has seldom been documented. Clinical, roentgenologic and anatomic observations in a single case are presented. The cyst did not communicate with the subarachnoid space, and evidence favored an intra-arachnoid cyst of developmental origin. Clinical and roentgenologic features of this variety of leptomeningeal cyst should permit preoperative recognition.
No takes yet. Share an insight, caveat, or question.
Wilson et al. (1966) studied this question.