Intestinal type adenocarcinoma of the ethmoid: Outcomes of a treatment regimen based on endoscopic surgery with or without radiotherapy
Intestinal type adenocarcinoma of the ethmoid: Outcomes of a treatment regimen based on endoscopic surgery with or without radiotherapy
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DOI:
10.1002/hed.24144
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发表时间:
2016-04-01
影响因子:
2.9
通讯作者:
Castelnuovo, Paolo
中科院分区:
文献类型:
--
作者:
Nicolai, Piero;Schreiber, Alberto;Castelnuovo, Paolo
Background. The purpose of this study was to assess survival, prognostic factors, and complications in a cohort of patients with intestinal-type adenocarcinoma (ITAC) treated with transnasal endoscopic surgery +/- radiotherapy (RT).Methods. Patients with ITAC who underwent endoscopic surgery +/- RT at 2 tertiary centers were retrospectively reviewed. Overall survival (OS) and event-free survival were calculated, and statistically significant variables were entered in a multivariate Cox regression model. Complications were also analyzed.Results. One hundred-sixty-nine patients were included. Major complications occurred in 9.5% of patients. Adjuvant RT was delivered in 58.6% of patients. Five-year OS and event-free survival were 68.9% and 63.6%, respectively. Advanced pT classification, high-grade, and positive surgical margins were independently predictive of poor survival.Conclusion. Endoscopic surgery +/- RT is a valid treatment option in most cases of ITAC. When compared with series based on external surgery, our results support a definitive paradigm shift in the management of ITAC. (c) 2015 Wiley Periodicals, Inc.