Hongmei Song, Mingxin Yu, Yang Song, Shuanglin Deng
{"title":"A retrospective analysis of spinal teratomas and spinal lipomas: overlaps and differences in presentation, surgical treatments, and outcomes","authors":"Hongmei Song, Mingxin Yu, Yang Song, Shuanglin Deng","doi":"10.1016/j.spinee.2024.08.026","DOIUrl":null,"url":null,"abstract":"<div><h3>BACKGROUND</h3><div>Spinal teratomas and lipomas, both adult and pediatric cases, are rare diseases with many similarities, but have yet to be systematically compared.</div></div><div><h3>PURPOSE</h3><div>To systematically compare spinal teratomas and lipomas to optimize management.</div></div><div><h3>STUDY DESIGN</h3><div>Retrospective.</div></div><div><h3>PATIENT SAMPLE</h3><div>Symptomatic spinal teratoma and lipoma patients surgically treated at our center.</div></div><div><h3>OUTCOME MEASURES</h3><div>Anatomical distribution, clinical manifestations, resection status, and outcomes.</div></div><div><h3>METHODS</h3><div>Spinal teratoma and lipoma patients with complete data treated during 2008 to 2023 in our center were enrolled. Electrophysiological monitoring was routinely performed after 2012. Patient characteristics, anatomical distribution, clinical manifestations, surgical resection, and outcomes were analyzed.</div></div><div><h3>RESULTS</h3><div>We enrolled 86 teratoma patients (71 adults) and 51 lipoma patients (39 adults). Most tumors were lumbosacral lesions; cervical/thoracic involvement was more common with lipomas. Pain, the most frequent manifestation, was more common in teratomas. Gross total resection (GTR) was achieved in 51.1% and 49% of teratomas and lipomas, respectively. Electrophysiological monitoring increased the GTR rate from 38.8% to 48.6%. Age independently predicted (OR: 1.040, 95% CI: 1.008–1.078) GTR/near-total resection (NTR). Symptom relief occurred in 81.4% teratoma patients and 64.7% lipoma patients. Recurrence/symptomatic progression occurred in 19 teratomas and 7 lipomas after a median of 95 and 115 months, respectively. Adult lipoma patients without spinal dysraphism had lower recurrence rates. GTR (HR: 0.172, 95% CI: 0.02557–0.7028) and lesion length (HR: 1.351, 95% CI: 1.138–1.607) independently predicted recurrence/progression.</div></div><div><h3>CONCLUSIONS</h3><div>GTR should be pursued for adult/pediatric spinal teratomas and pediatric spinal lipomas. For adult spinal lipoma patients without dysraphism, conservative surgery could be considered.</div></div>","PeriodicalId":49484,"journal":{"name":"Spine Journal","volume":"25 1","pages":"Pages 111-126"},"PeriodicalIF":4.9000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Spine Journal","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1529943024009835","RegionNum":1,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CLINICAL NEUROLOGY","Score":null,"Total":0}
引用次数: 0
Abstract
BACKGROUND
Spinal teratomas and lipomas, both adult and pediatric cases, are rare diseases with many similarities, but have yet to be systematically compared.
PURPOSE
To systematically compare spinal teratomas and lipomas to optimize management.
STUDY DESIGN
Retrospective.
PATIENT SAMPLE
Symptomatic spinal teratoma and lipoma patients surgically treated at our center.
OUTCOME MEASURES
Anatomical distribution, clinical manifestations, resection status, and outcomes.
METHODS
Spinal teratoma and lipoma patients with complete data treated during 2008 to 2023 in our center were enrolled. Electrophysiological monitoring was routinely performed after 2012. Patient characteristics, anatomical distribution, clinical manifestations, surgical resection, and outcomes were analyzed.
RESULTS
We enrolled 86 teratoma patients (71 adults) and 51 lipoma patients (39 adults). Most tumors were lumbosacral lesions; cervical/thoracic involvement was more common with lipomas. Pain, the most frequent manifestation, was more common in teratomas. Gross total resection (GTR) was achieved in 51.1% and 49% of teratomas and lipomas, respectively. Electrophysiological monitoring increased the GTR rate from 38.8% to 48.6%. Age independently predicted (OR: 1.040, 95% CI: 1.008–1.078) GTR/near-total resection (NTR). Symptom relief occurred in 81.4% teratoma patients and 64.7% lipoma patients. Recurrence/symptomatic progression occurred in 19 teratomas and 7 lipomas after a median of 95 and 115 months, respectively. Adult lipoma patients without spinal dysraphism had lower recurrence rates. GTR (HR: 0.172, 95% CI: 0.02557–0.7028) and lesion length (HR: 1.351, 95% CI: 1.138–1.607) independently predicted recurrence/progression.
CONCLUSIONS
GTR should be pursued for adult/pediatric spinal teratomas and pediatric spinal lipomas. For adult spinal lipoma patients without dysraphism, conservative surgery could be considered.
期刊介绍:
The Spine Journal, the official journal of the North American Spine Society, is an international and multidisciplinary journal that publishes original, peer-reviewed articles on research and treatment related to the spine and spine care, including basic science and clinical investigations. It is a condition of publication that manuscripts submitted to The Spine Journal have not been published, and will not be simultaneously submitted or published elsewhere. The Spine Journal also publishes major reviews of specific topics by acknowledged authorities, technical notes, teaching editorials, and other special features, Letters to the Editor-in-Chief are encouraged.