lumbar, lateral, cervical, central, small, large, thoracic, most, transtentorial, acute, recurrent, cerebral, soft, multiple, symptomatic, intervertebral, posterior, internal, asymptomatic, mucosal, foraminal, posterolateral, nuclear, extreme, anterior, lumbosacral, traumatic, true, discal, tentorial, fat, extraforaminal, uncal, massive, chronic, larger, congenital, noncontained, bilateral, calcified, intracranial, intravertebral, subligamentous, disc, incisional, smaller, cerebellar, pouchlike, extruded, suspected, sequestered, spinal, multilevel, supraligamentous, far, unilateral, diaphragmatic, temporal, proved, tonsillar, medial, stage, migratory, synovial, intradural, brain, disk, pulpy, abdominal, painful, nucleus, submucosal, intraosseous