Dataset related to article "Stereotactic body radiotherapy in the management of oligometastatic and recurrent biliary tract cancer: single-institution analysis of outcome and toxicity"

Main Authors: franzese, ciro, bonu, lorenzo marco, comito, tiziana, clerici, elena, loi, mauro, navarria, pierina, franceschini, davide, pressiani, tiziana, rimassa, lorenza, scorsetti, marta
Format: info dataset Journal
Terbitan: , 2020
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Online Access: https://zenodo.org/record/4425047
ctrlnum 4425047
fullrecord <?xml version="1.0"?> <dc schemaLocation="http://www.openarchives.org/OAI/2.0/oai_dc/ http://www.openarchives.org/OAI/2.0/oai_dc.xsd"><creator>franzese, ciro</creator><creator>bonu, lorenzo marco</creator><creator>comito, tiziana</creator><creator>clerici, elena</creator><creator>loi, mauro</creator><creator>navarria, pierina</creator><creator>franceschini, davide</creator><creator>pressiani, tiziana</creator><creator>rimassa, lorenza</creator><creator>scorsetti, marta</creator><date>2020-12-22</date><description>This record contains raw data related to article &#x201C;Stereotactic body radiotherapy in the management of oligometastatic and recurrent biliary tract cancer: single-institution analysis of outcome and toxicity" Introduction: Biliary tract cancers (BTC) are rare malignancies arising from biliary system. Systemic therapy is the cornerstone for stage IV disease, with poor overall survival (OS). Evidence is lacking about safety and efficacy of local ablative treatments, such as surgery and stereotactic body radiotherapy (SBRT) in the context of metastatic BTC (mBTC). Materials and methods: We retrospectively analyzed clinical outcomes for a cohort of mBTC patients treated with SBRT for oligometastatic disease. Inclusion criteria were 1-5 distant metastases; SBRT with a dose/fraction of a least 5 Gy to a biological effective dose (BED) of at least 40 Gy considering an &#x3B1;/&#x3B2; of 10 Gy. Analyzed outcomes included local control (LC), distant progression-free survival (DPFS), PFS, and OS. Results: 51 patients meeting the inclusion criteria. Primary tumor sites were intrahepatic cholangiocarcinoma (35%), extrahepatic cholangiocarcinoma (31%), ampullary adenocarcinoma (20%), gallbladder adenocarcinoma (14%). 21 patients were treated on liver lesions, 17 on nodal metastasis, 5 patients on lung lesions, 4 patients on recurrence along the extrahepatic bile duct. After a median follow-up of 14 months median OS was 13.7 months, 1- and 2-year OS were 58% and 41%, respectively. Node and lung as metastatic sites were associated with a longer OS (p &lt; 0.001). Median LC was 26.8 months, and intrahepatic cholangiocarcinoma was associated with longer LC (p = 0.036). Median DPFS was 11 months, with 1- and 2-year DPFS of 48% and 27.8%, respectively. Ten patients reported grade 1-2 toxicity and 2 cases of acute G3 biliary obstruction. Conclusions: Stereotactic body radiotherapy (SBRT) is feasible in the context of mBTC. OS and PFS results are promising, considering that our patients were heavily pre-treated with systemic therapy. Patients with nodal or lung relapse have better prognosis. Distant relapses remain the main pattern of failure, but treatment of all metastatic sites seems to improve DMFS.</description><identifier>https://zenodo.org/record/4425047</identifier><identifier>10.5281/zenodo.4425047</identifier><identifier>oai:zenodo.org:4425047</identifier><relation>doi:10.1007/s00432-020-03285-9</relation><relation>pmid:32524292</relation><relation>doi:10.5281/zenodo.4384607</relation><relation>url:https://zenodo.org/communities/humanitasirccs</relation><rights>info:eu-repo/semantics/restrictedAccess</rights><subject>Biliary tract cancer</subject><subject>Cholangiocarcinoma</subject><subject>Oligometastases</subject><subject>Radiotherapy</subject><subject>SABR</subject><subject>SBRT</subject><subject>Stereotactic body radiation therapy</subject><title>Dataset related to article "Stereotactic body radiotherapy in the management of oligometastatic and recurrent biliary tract cancer: single-institution analysis of outcome and toxicity"</title><type>Other:info:eu-repo/semantics/other</type><type>Other:dataset</type><recordID>4425047</recordID></dc>
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author franzese, ciro
bonu, lorenzo marco
comito, tiziana
clerici, elena
loi, mauro
navarria, pierina
franceschini, davide
pressiani, tiziana
rimassa, lorenza
scorsetti, marta
title Dataset related to article "Stereotactic body radiotherapy in the management of oligometastatic and recurrent biliary tract cancer: single-institution analysis of outcome and toxicity"
publishDate 2020
topic Biliary tract cancer
Cholangiocarcinoma
Oligometastases
Radiotherapy
SABR
SBRT
Stereotactic body radiation therapy
url https://zenodo.org/record/4425047
contents This record contains raw data related to article “Stereotactic body radiotherapy in the management of oligometastatic and recurrent biliary tract cancer: single-institution analysis of outcome and toxicity" Introduction: Biliary tract cancers (BTC) are rare malignancies arising from biliary system. Systemic therapy is the cornerstone for stage IV disease, with poor overall survival (OS). Evidence is lacking about safety and efficacy of local ablative treatments, such as surgery and stereotactic body radiotherapy (SBRT) in the context of metastatic BTC (mBTC). Materials and methods: We retrospectively analyzed clinical outcomes for a cohort of mBTC patients treated with SBRT for oligometastatic disease. Inclusion criteria were 1-5 distant metastases; SBRT with a dose/fraction of a least 5 Gy to a biological effective dose (BED) of at least 40 Gy considering an α/β of 10 Gy. Analyzed outcomes included local control (LC), distant progression-free survival (DPFS), PFS, and OS. Results: 51 patients meeting the inclusion criteria. Primary tumor sites were intrahepatic cholangiocarcinoma (35%), extrahepatic cholangiocarcinoma (31%), ampullary adenocarcinoma (20%), gallbladder adenocarcinoma (14%). 21 patients were treated on liver lesions, 17 on nodal metastasis, 5 patients on lung lesions, 4 patients on recurrence along the extrahepatic bile duct. After a median follow-up of 14 months median OS was 13.7 months, 1- and 2-year OS were 58% and 41%, respectively. Node and lung as metastatic sites were associated with a longer OS (p < 0.001). Median LC was 26.8 months, and intrahepatic cholangiocarcinoma was associated with longer LC (p = 0.036). Median DPFS was 11 months, with 1- and 2-year DPFS of 48% and 27.8%, respectively. Ten patients reported grade 1-2 toxicity and 2 cases of acute G3 biliary obstruction. Conclusions: Stereotactic body radiotherapy (SBRT) is feasible in the context of mBTC. OS and PFS results are promising, considering that our patients were heavily pre-treated with systemic therapy. Patients with nodal or lung relapse have better prognosis. Distant relapses remain the main pattern of failure, but treatment of all metastatic sites seems to improve DMFS.
id IOS16997.4425047
institution ZAIN Publications
institution_id 7213
institution_type library:special
library
library Cognizance Journal of Multidisciplinary Studies
library_id 5267
collection Cognizance Journal of Multidisciplinary Studies
repository_id 16997
subject_area Multidisciplinary
city Stockholm
province INTERNASIONAL
shared_to_ipusnas_str 1
repoId IOS16997
first_indexed 2022-06-06T04:55:10Z
last_indexed 2022-06-06T04:55:10Z
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