Survival outcomes for stage-matched endoscopic and open resection of olfactory neuroblastoma
Survival outcomes for stage-matched endoscopic and open resection of olfactory neuroblastoma
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DOI:
10.1002/hed.24912
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发表时间:
2017-12-01
影响因子:
2.9
通讯作者:
Gallagher, Richard
中科院分区:
文献类型:
--
作者:
Harvey, Richard J.;Nalavenkata, Sunny;Gallagher, Richard
Background: Advanced-stage olfactory neuroblastoma requires multimodal therapy for optimal outcomes. Debate exists over endoscopic endonasal surgery in this situation. Stage-matched open and endoscopic surgical therapy were compared.Methods: Patients from 6 cancer institutions were assessed. Stratification included dural involvement, Kadish stage, nodal disease, Hyams' grade, approach, and margin status. At follow-up, local control, nodal status, and evidence of distant metastases were recorded with any subsequent therapy. Statistical analyses to identify risk factors for developing recurrence and survival differences were performed.Results: One hundred nine patients were assessed (age 49.2 +/- 13.0 years; 46% women) representing Kadish A stage (10%), Kadish B stage (25%), and Kadish C stage (65%). The majority of the patients (61.5%) underwent endoscopic resection, 53.5% within Kadish C stage. Within-stage survival analysis favored endoscopic subgroup for Kadish C stage (log-rank P = .017) nonsignificant for Kadish B stage (log-rank P = .39).Conclusion: Stage-matched survival was better for the endoscopically treated group compared to the open surgery group, with high negative margin resections obtained.