Occult spinal dysraphism in the geriatric patient.

Three patients in their seventies with occult spinal dysraphism are described. All three had tethered spinal cords, intrasacral meningoceles, and severe degenerative lumbar spondylopathy. The mechanism for the late development of symptomatology is related to an acquired lesion, degenerative spinal stenosis.

Excision of multiple intracranial metastatic hypernephroma. Report of a case with a 7-year survival.

The authors report a case of cerebral and cerebellar metastatic renal carcinoma with 7-year survival without present evidence of recurrence following excision of both intracranial lesions and the primary lesion (by radical nephrectomy).