ArticleFrontiers in medicine2026
Case Report: Giant L1 dumbbell-shaped spinal schwannoma with osteolytic destruction and intense [
Article in Frontiers in medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Background: Giant dumbbell-shaped intraspinal-extraspinal schwannomas with osteolytic destruction and intense [ Case presentation: A 63-year-old woman presented with a 5-month history of severe low back pain and left-sided radiculopathy. Neurological examination revealed decreased pinprick sensation over the left lower leg and foot, mild weakness of left great toe dorsiflexion and plantarflexion [Medical Research Council (MRC) grade 4/5], a diminished left ankle reflex, and a positive left straight-leg raise at 40°, without sphincter dysfunction. Dynamic contrast-enhanced lumbar MRI demonstrated a lobulated, heterogeneously enhancing mass with cystic/necrotic components centered at the left L1 posterior element-pedicle region, with adjacent osteolytic destruction and spinal canal compromise. Preoperative [ Conclusion: Spinal schwannomas can exhibit intense [
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