Yaoshen Zhang, Mingzheng Zhao, Luming Tao, Yangpu Zhang, Kuan Li, Shixuan Guo, Jing Su, Yong Hai, Yuzeng Liu, Qingjun Su
{"title":"Value the importance of routine biopsy during vertebral augmentation: a prospective observational study of one hundred and forty one patients.","authors":"Yaoshen Zhang, Mingzheng Zhao, Luming Tao, Yangpu Zhang, Kuan Li, Shixuan Guo, Jing Su, Yong Hai, Yuzeng Liu, Qingjun Su","doi":"10.1007/s00264-025-06656-4","DOIUrl":null,"url":null,"abstract":"<p><strong>Background: </strong>Osteoporotic vertebral compression fractures (OVCFs) are highly prevalent among the elderly. However, spinal metastases can also lead to pathological fractures that are often misdiagnosed as OVCFs. This study aimed to determine the prevalence of unsuspected malignant vertebral compression fractures (VCFs) among patients initially suspected to have OVCFs.</p><p><strong>Methods: </strong>From October 2020 to December 2023, 141 patients with suspected OVCFs underwent routine vertebral biopsy during percutaneous kyphoplasty (PKP) at our institution. All patients received standardized treatment and prospective clinical data collection. Follow-up questionnaires were completed in person or via telephone.</p><p><strong>Results: </strong>A total of 168 biopsy specimens were obtained from 141 patients, and all samples (100%) were successfully evaluated histopathologically. Unexpected spinal metastases were identified in six patients (4.3%). Of the 19 patients with a known history of malignancy but without characteristic radiographic features of pathological fracture, only two cases (10.5%) were confirmed as metastatic involvement from the primary cancer. Among the remaining 112 patients without a cancer history, four unexpected malignancies were identified (one lymphoma and three lung cancers). The overall prevalence of unsuspected malignant VCFs in this cohort was 4.3%.</p><p><strong>Conclusions: </strong>Given the observed prevalence of unsuspected malignant VCFs, we recommend that routine vertebral biopsy be performed during every PKP procedure for patients with OVCFs to ensure early detection of occult malignancy.</p>","PeriodicalId":14450,"journal":{"name":"International Orthopaedics","volume":" ","pages":""},"PeriodicalIF":2.6000,"publicationDate":"2025-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Orthopaedics","FirstCategoryId":"3","ListUrlMain":"https://doi.org/10.1007/s00264-025-06656-4","RegionNum":3,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ORTHOPEDICS","Score":null,"Total":0}
引用次数: 0
Abstract
Background: Osteoporotic vertebral compression fractures (OVCFs) are highly prevalent among the elderly. However, spinal metastases can also lead to pathological fractures that are often misdiagnosed as OVCFs. This study aimed to determine the prevalence of unsuspected malignant vertebral compression fractures (VCFs) among patients initially suspected to have OVCFs.
Methods: From October 2020 to December 2023, 141 patients with suspected OVCFs underwent routine vertebral biopsy during percutaneous kyphoplasty (PKP) at our institution. All patients received standardized treatment and prospective clinical data collection. Follow-up questionnaires were completed in person or via telephone.
Results: A total of 168 biopsy specimens were obtained from 141 patients, and all samples (100%) were successfully evaluated histopathologically. Unexpected spinal metastases were identified in six patients (4.3%). Of the 19 patients with a known history of malignancy but without characteristic radiographic features of pathological fracture, only two cases (10.5%) were confirmed as metastatic involvement from the primary cancer. Among the remaining 112 patients without a cancer history, four unexpected malignancies were identified (one lymphoma and three lung cancers). The overall prevalence of unsuspected malignant VCFs in this cohort was 4.3%.
Conclusions: Given the observed prevalence of unsuspected malignant VCFs, we recommend that routine vertebral biopsy be performed during every PKP procedure for patients with OVCFs to ensure early detection of occult malignancy.
期刊介绍:
International Orthopaedics, the Official Journal of the Société Internationale de Chirurgie Orthopédique et de Traumatologie (SICOT) , publishes original papers from all over the world. The articles deal with clinical orthopaedic surgery or basic research directly connected with orthopaedic surgery. International Orthopaedics will also link all the members of SICOT by means of an insert that will be concerned with SICOT matters.
Finally, it is expected that news and information regarding all aspects of orthopaedic surgery, including meetings, panels, instructional courses, etc. will be brought to the attention of the readers.
Manuscripts submitted for publication must contain a statement to the effect that all human studies have been approved by the appropriate ethics committee and have therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki. It should also be stated clearly in the text that all persons gave their informed consent prior to their inclusion in the study. Details that might disclose the identity of the subjects under study should be omitted.
Reports of animal experiments must state that the "Principles of laboratory animal care" (NIH publication No. 85-23, revised 1985) were followed, as well as specific national laws (e.g. the current version of the German Law on the Protection of Animals) where applicable.
The editors reserve the right to reject manuscripts that do not comply with the above-mentioned requirements. The author will be held responsible for false statements or for failure to fulfil the above-mentioned requirements.