Long-term follow-up study of gastroduodenal lesions after radioembolization of hepatic tumors
Long-term follow-up study of gastroduodenal lesions after radioembolization of hepatic tumors
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DOI:
10.3748/wjg.v19.i19.2935
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发表时间:
2013-05-21
影响因子:
4.3
通讯作者:
Sangro, Bruno
中科院分区:
文献类型:
--
作者:
Rodriguez-Lago, Iago;Carretero, Cristina;Sangro, Bruno
AIM: To evaluate the long-term natural history of the gastroduodenal lesions secondary to extrahepatic embolization with Ytrium 90(Y-90) spheres.METHODS: From September 2003 to January 2012, 379 procedures of liver radioembolization(RE) using resin microspheres loaded with Y-90 were performed in our center. We have retrospectively compiled the data from 379 RE procedures performed in our center. We report a comprehensive clinical, analytical, endoscopic and histologic long-term follow-up of a series of patients who developed gastroduodenal lesions after the treatment.RESULTS: Six patients(1.5%) developed gastrointestinal symptoms and had gastrointestinal lesions as shown by upper endoscopy in the next 12 wk after RE. The mean time between RE and the appearance of symptoms was 5 wk. Only one patient required endoscopic and surgical treatment. The incidence of gastrointestinal ulcerations was 3.75%(3/80) when only planar images were used for the pre-treatment evaluation. It was reduced to 1%(3/299) when single-photon emission computed tomography(SPECT) images were also performed. The symptoms that lasted for a longer time were nausea and vomiting, until 25 mo after the treatment.CONCLUSION: All patients were free from severe symptoms at the end of follow-up. The routine use of SPECT has decreased the incidence of gastrointestinal lesions due to unintended deployment of Y-90 particles. (C) 2013 Baishideng. All rights reserved.