Application of a novel scoring and classification method in surgery for primary cervical spine dumbbell tumors

China-Japan Union Hospital of Jilin University0 个研究点目标入组 144 人开始时间: 2024年8月22日最近更新: 2024年9月2日

适应症

试验速览

暂无简介。

•1.Adult patients aged 18 years or older at the time of surgery
•2.Diagnosed with cervical dumbbell tumor confirmed by MRI
•3.Underwent surgical treatment for the tumor between January 1, 2010 and December 31, 2020
•4.Complete medical records available, including:
•4.1.Preoperative imaging (MRI and/or CT scans)
•4.2.Detailed surgical records
•4.3.Postoperative follow-up data for at least 12 months
•5.Tumor histologically confirmed as one of the following types:
•5.1.Schwannoma
•5.2.Neurofibroma
•5.3.Other nerve sheath tumors
•6.Ability to provide informed consent for the use of medical data in research (or appropriate proxy consent if patient is incapacitated)
•7.Patients with both primary and recurrent cervical dumbbell tumors are eligible

•1.Patients younger than 18 years at the time of surgery
•2.Incomplete medical records or imaging data, including:
•2.1.Missing preoperative MRI or CT scans
•2.2.Incomplete surgical records
•2.3.Less than 12 months of postoperative follow-up data
•3.Patients who underwent non-surgical treatment for their cervical dumbbell tumor
•4.Patients with a history of previous cervical spine surgery unrelated to the dumbbell tumor
•5.Patients with concurrent spinal cord tumors not classified as dumbbell tumors
•6.Patients with severe comorbidities that significantly impact neurological function or surgical outcomes, such as:
•6.1.Advanced neurodegenerative diseases (e.g., advanced Parkinson's disease, multiple sclerosis)
•6.2.Severe spinal deformities
•6.3.Active systemic malignancies
•7.Pregnant women at the time of surgery
•8.Patients unable to provide informed consent for the use of their medical data in research (and no appropriate proxy available)
•9.Tumors histologically confirmed to be types other than schwannomas, neurofibromas, or nerve sheath tumors
•10.Patients who received preoperative radiotherapy or chemotherapy for the cervical dumbbell tumor

发起方

China-Japan Union Hospital of Jilin University