{"id":5680,"date":"2023-09-04T03:17:29","date_gmt":"2023-09-04T03:17:29","guid":{"rendered":"https:\/\/cm.vastapps.dev\/tcia-collection\/ahep0731\/"},"modified":"2023-09-13T12:02:46","modified_gmt":"2023-09-13T12:02:46","slug":"ahep0731","status":"publish","type":"tcia_collection","link":"https:\/\/cm.vastapps.dev\/tcia-collection\/ahep0731\/","title":{"rendered":"AHEP0731"},"featured_media":7669,"template":"","citation-tax":[],"cancer_types":["Hepatoblastoma"],"citations":[4620,4621,2925],"collection_doi":"10.7937\/F2DB-8826","collection_download_info":"This is a\u00a0<u><strong>limited access<\/strong><\/u>\u00a0data set.\u00a0To request access please register an account on the\u00a0<a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/\">NCTN Data Archive<\/a>\u00a0and use the\u00a0\"Request Data\" link in the left side menu.\u00a0 Follow the on screen instructions, and enter\u00a0<strong>NCT00980460<\/strong><strong>\u00a0<\/strong>when asked which trial you want to request.\u00a0\u00a0In step 2 of the Create Request form, be sure to select \u201cImaging Data Requested\u201d. Please contact\u00a0<a href=\"mailto:NCINCTNDataArchive@mail.nih.gov\">NCINCTNDataArchive@mail.nih.gov<\/a>\u00a0for any questions about access requests.","collection_downloads":[5243],"full_export":"<h1 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-Summary\">Summary<\/h1><p class=\"Default\"><span><span class=\"confluence-embedded-file-wrapper image-right-wrapper confluence-embedded-manual-size\"><img class=\"confluence-embedded-image image-right\" draggable=\"false\" height=\"150\" src=\"https:\/\/wiki.cancerimagingarchive.net\/download\/attachments\/embedded-page\/Public\/Risk-Based%20Therapy%20in%20Treating%20Younger%20Patients%20With%20Newly%20Diagnosed%20Liver%20Cancer%20(AHEP0731)\/nctn%20logo.png?api=v2\"><\/span>This collection contains data from the <a href=\"https:\/\/clinicaltrials.gov\/ct2\/show\/NCT00980460\" class=\"external-link\" rel=\"nofollow\">National Cancer Institute Clinical Trial NCT00980460<\/a><\/span><span style=\"color: rgb(50,50,50);\">, &quot;<\/span><span>Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer<\/span><span style=\"color: rgb(50,50,50);\">.&quot; It was sponsored by NCI's Children\u2019s Oncology Group (COG) under study number <\/span>AHEP0731<span style=\"color: rgb(50,50,50);\">. <\/span><span>This phase III trial studies the side effects and how well risk-based therapy works in treating younger patients with newly diagnosed liver cancer. <\/span><span style=\"color: rgb(50,50,50);\">Select individual patient-level data from this trial can be requested from the NCTN\/NCORP Data Archive.<\/span><\/p><p><strong>Trial Description<\/strong><\/p><p>Surgery, chemotherapy drugs (cancer fighting medicines), and when necessary, liver transplant, are the main current treatments for hepatoblastoma. The stage of the cancer is one factor used to decide the best treatment. Treating patients according to the risk group they are in may help get rid of the cancer, keep it from coming back, and decrease the side effects of chemotherapy.<\/p><p>Hepatoblastoma treatment with curative intent requires surgical resection, but only about a third of newly diagnosed patients with hepatoblastoma have resectable disease at diagnosis. Patients who have upfront resection typically receive a total of 4\u20136 cycles of adjuvant chemotherapy post-surgery, with the combination of cisplatin, fluorouracil, and vincristine. The aim is to investigate whether event-free survival in children with hepatoblastoma who had complete resection at diagnosis could be maintained with two cycles of adjuvant chemotherapy.\u00a0 This multicentre, phase 3 trial was designed to test a risk-based treatment approach for children with hepatoblastoma, to diminish toxicity in low-risk patients, improve survival in intermediate-risk patients, and identify new agents that may be used in high-risk and recurrent patients.\u00a0 Patients were staged for risk classification using the Children\u2019s Oncology Group staging guidelines before the initiation of chemotherapy, with stage IV indicating metastatic disease. \u00a0Pretreatment extent of disease (PRETEXT) grouping also was performed at the time of diagnosis and with any subsequent abdominal computed tomography or magnetic resonance imaging and was used to guide the surgical management but was not used for risk classification.\u00a0 The response rate and outcome to the combination of vincristine and irinotecan administered in an upfront window to children newly diagnosed with high-risk hepatoblastoma was determined.<\/p><p>For Low-Risk patients CT chest was used for metastatic tumor response assessment.\u00a0 Abdominal Ultrasound was obtained at baseline.\u00a0 For Intermediate- and High-Risk patients abdominal ultrasound, CT and\/or MRI was used for primary tumor response assessment and CT chest for metastatic tumor response assessment.<\/p><p><strong>Trial Outcomes <\/strong><\/p><p>Results of the trial for Low-Risk patients have been reported in the following publication:<\/p><p><span style=\"color: rgb(102,102,102);\"><span style=\"color: rgb(0,0,0);\">Katzenstein, H. M., Langham, M. R., Malogolowkin, M. H., Krailo, M. D., Towbin, A. J., McCarville, M. B., Finegold, M. J., Ranganathan, S., Dunn, S., McGahren, E. D., Tiao, G. M., O\u2019Neill, A. F., Qayed, M., Furman, W. L., Xia, C., Rodriguez-Galindo, C., &amp; Meyers, R. L. (2019). Minimal adjuvant chemotherapy for children with hepatoblastoma resected at diagnosis (AHEP0731): a Children\u2019s Oncology Group, multicentre, phase 3 trial. The Lancet Oncology, 20(5), 719\u2013727<\/span>. <span style=\"color: rgb(0,0,0);\">DOI:<\/span>\u00a0<a href=\"https:\/\/doi.org\/10.1016\/s1470-2045(18)30895-7\" class=\"external-link\" rel=\"nofollow\">https:\/\/doi.org\/10.1016\/s1470-2045(18)30895-7<\/a>.\u00a0<span style=\"color: rgb(0,0,0);\">Epub 2019 Apr 8. Erratum in: Lancet Oncol. 2019 May;20(5):e243. PMID: 30975630; PMCID: PMC6499702<\/span><\/span>. Epub 2019 Apr 8. Erratum in: Lancet Oncol. 2019 May;20(5):e243. PMID: 30975630; PMCID: PMC6499702.<\/p><h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-Acknowledgements\"><span>Acknowledgements<\/span><\/h3><p>We would like to acknowledge the individuals and institutions that have provided data for this collection:<\/p><p><br\/><\/p><div class=\"tab-style-builtin\"><div class=\"localtabs-macro\"><div class=\"aui-tabs horizontal-tabs\" role=\"application\" data-aui-responsive=\"true\"><ul class=\"tabs-menu\"><li class=\"menu-item bv-localtab  active-tab \"><a href=\"#8096990930ce165ce50b4c93ad3e4a503d5bbf16\"><strong>Data Access<\/strong><\/a> <\/li><li class=\"menu-item bv-localtab \"><a href=\"#80969909254ce6dc6abf4257927b45e1fe8312b4\"><strong>Detailed Description<\/strong><\/a> <\/li><li class=\"menu-item bv-localtab \"><a href=\"#80969909cdd13bb4030741c18f4ec2bcb01a9096\"><strong>Citations &amp; Data Usage Policy<\/strong><\/a> <\/li><li class=\"menu-item bv-localtab \"><a href=\"#80969909fee0ade41e104775890e63feab472471\"><strong>Versions<\/strong><\/a> <\/li><\/ul><div class=\"tabs-pane  active-pane \" id=\"8096990930ce165ce50b4c93ad3e4a503d5bbf16\" active=\"true\" name=\"Data Access\" ><h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-DataAccess\">Data Access<\/h3><p><span style=\"color: rgb(33,37,41);\">This is a\u00a0<\/span><span style=\"color: rgb(255,0,0);\"><u><strong>limited access<\/strong><\/u><\/span><span style=\"color: rgb(33,37,41);\">\u00a0data set.<span>\u00a0<\/span><\/span><span style=\"color: rgb(0,0,0);\">To request access please register an account on the<span>\u00a0<\/span><a rel=\"nofollow\" href=\"https:\/\/nctn-data-archive.nci.nih.gov\/\" style=\"text-decoration: none;\" class=\"external-link\">NCTN Data Archive<\/a><\/span><span style=\"color: rgb(0,0,0);\">\u00a0and use the\u00a0<\/span><span style=\"color: rgb(0,0,0);\">&quot;Request Data&quot; link in the left side menu.\u00a0 Follow the on screen instructions, and enter<span>\u00a0<strong>NCT00980460<\/strong><\/span><\/span><span style=\"color: rgb(0,0,0);\"><strong>\u00a0<\/strong>when asked which trial you want to request.\u00a0<span>\u00a0<\/span>In step 2 of the Create Request form, be sure to select \u201cImaging Data Requested\u201d. Please contact\u00a0<a class=\"external-link\" rel=\"nofollow\" href=\"mailto:NCINCTNDataArchive@mail.nih.gov\" style=\"text-decoration: none;\">NCINCTNDataArchive@mail.nih.gov<\/a>\u00a0for any questions about access requests.<\/span><\/p><div class=\"table-wrap\"><table class=\"wrapped confluenceTable\"><colgroup><col\/><col\/><col\/><\/colgroup><tbody><tr><th class=\"confluenceTh\">Data Type<\/th><th class=\"confluenceTh\">Download all or Query\/Filter<\/th><th class=\"confluenceTh\">License<\/th><\/tr><tr><td class=\"confluenceTd\"><p>Images (DICOM, 84 GB)<\/p><p><br\/><\/p><\/td><td class=\"confluenceTd\"><div class=\"content-wrapper\"><p><br\/>\n\n<span class=\"confluence-embedded-file-wrapper confluence-embedded-manual-size\">\n   <a href=\"https:\/\/wiki.cancerimagingarchive.net\/download\/attachments\/80969909\/AHEP0731%20March%2030%202021%20manifest.tcia?api=v2\" rel=\"nofollow\"><button class=\"tcia-btn tcia-download-color\"><i class=\"fa fa-cloud-download\" \/> Download<\/button><\/a>\u00a0\n<\/span>\n\n<span class=\"confluence-embedded-file-wrapper confluence-embedded-manual-size\">\n   <a href=\"https:\/\/nbia.cancerimagingarchive.net\/nbia-search\/?MinNumberOfStudiesCriteria=1&amp;CollectionCriteria=AHEP0731\" class=\"external-link\" rel=\"nofollow\"><button class=\"tcia-btn tcia-search-color\"><i class=\"fa fa-search\" \/> Search<\/button><\/a>\u00a0\n<\/span><br\/><\/p><p><span style=\"color: rgb(33,37,41);text-decoration: none;\">(Download requires\u00a0<\/span><span style=\"color: rgb(33,37,41);text-decoration: none;\">the<span>\u00a0<\/span><\/span><a href=\"https:\/\/wiki.cancerimagingarchive.net\/display\/NBIA\/Downloading+TCIA+Images\" rel=\"nofollow\" style=\"text-decoration: none;text-align: left;\">NBIA Data Retriever<\/a>)\u00a0<\/p><\/div><\/td><td class=\"confluenceTd\"><div class=\"content-wrapper\"><p>\n<a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/sites\/default\/files\/DUA\/NCTN_NCORP_Data_Archive_DUA_CA_v2019-06-12.pdf?version=1&amp;modificationDate=1652964581655&amp;api=v2\" class=\"external-link\" rel=\"nofollow\">NCTN\/NCORP Data Archive License (With Collaborative Agreement)<\/a><\/p><\/div><\/td><\/tr><\/tbody><\/table><\/div><p>\n<h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-AdditionalResourcesforthisDataset\">Additional Resources for this Dataset<\/h3>\n<p>The National Cancer Institute (NCI) has created a centralized, controlled-access database, called the <a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/about-us\" class=\"external-link\" rel=\"nofollow\">NCTN\/NCORP Data Archive<\/a>, for storing and sharing datasets generated from clinical trials of the National Clinical Trials Network (NCTN) and the NCI Community Oncology Research Program (NCORP).  Clinical data from the participants in this trial can be found at:\n<\/p><\/p><ul style=\"text-align: left;\"><li><span style=\"color: rgb(23,43,77);\"><a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/node\/696\" class=\"external-link\" rel=\"nofollow\">NCTN\/NCORP Data Archive<\/a><\/span><\/li><\/ul><p>Click the Versions tab for more info about data releases.<\/p><p><span style=\"color: rgb(23,43,77);\">Please contact <a rel=\"nofollow\" class=\"external-link\" href=\"mailto:help@cancerimagingarchive.net\">help@cancerimagingarchive.net<\/a>\u00a0 with any questions regarding usage.<\/span><\/p><\/div><div class=\"tabs-pane \" id=\"80969909254ce6dc6abf4257927b45e1fe8312b4\" name=\"Detailed Description\" ><h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-DetailedDescription\">Detailed Description<\/h3><div class=\"table-wrap\"><table class=\"wrapped confluenceTable\"><colgroup><col\/><col\/><\/colgroup><tbody><tr><th class=\"confluenceTh\"><p>Image Statistics<\/p><\/th><th class=\"confluenceTh\"><br\/><\/th><\/tr><tr><td class=\"confluenceTd\"><p>Modalities<\/p><\/td><td class=\"confluenceTd\"><p>CT, MR, US<\/p><\/td><\/tr><tr><td class=\"confluenceTd\"><p>Number of Patients<\/p><\/td><td class=\"confluenceTd\"><p>80<\/p><\/td><\/tr><tr><td class=\"confluenceTd\"><p>Number of Studies<\/p><\/td><td class=\"confluenceTd\"><p>303<\/p><\/td><\/tr><tr><td class=\"confluenceTd\"><p>Number of Series<\/p><\/td><td class=\"confluenceTd\"><p>2074<\/p><\/td><\/tr><tr><td class=\"confluenceTd\"><p>Number of Images<\/p><\/td><td class=\"confluenceTd\"><p>156809<\/p><\/td><\/tr><tr><td colspan=\"1\" class=\"confluenceTd\">Images Size (GB)<\/td><td colspan=\"1\" class=\"confluenceTd\">84<\/td><\/tr><\/tbody><\/table><\/div><p class=\"auto-cursor-target\"><h2 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-De-identificationofDICOMdates\">De-identification of DICOM dates<\/h2><p>De-identification of dates for this dataset uses the DICOM Part 3.15 Annex E standard \u201cRetain Longitudinal With Modified Dates Option\u201d which allows dates to be retained as long as they are modified from the original date.\u00a0 TCIA implements this using a technique which de-identifies the dates while preserving the longitudinal relationship between them. \u00a0<span style=\"color: rgb(255,0,0);\"><span style=\"color: rgb(0,0,0);\">Original dates will be first normalized to 01 January, 1960 and then offset relative to the date of registration for each patient.\u00a0 This normalized date system was chosen in order to make it obvious that the dates are not real, and to make it easy to quickly determine how much time has passed between the date of registration and the patients' related imaging studies.\u00a0 <\/span><\/span><\/p><p>For example, if the real date of a patient's registration was 03\/27\/2018 and the original imaging Study Date was 03\/29\/2018 then the &quot;Days from registration&quot; would be +2 and the anonymized TCIA Study Date would become 01\/03\/1960.<\/p><h2 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-Insertionofcomputed&quot;REGISTRATION&quot;\/Daysoffsetfromregistration&quot;value\">Insertion of computed &quot;REGISTRATION&quot;\/Days offset from registration&quot; value<\/h2><p style=\"text-align: left;\">In addition to modifying the actual date fields in the DICOM header, the &quot;days from registration&quot; values are calculated and stored in the DICOM tag<strong> (0012,0052) <span style=\"color: rgb(34,34,34);\">Longitudinal Temporal Offset from Event<\/span><\/strong> with the associated tag <strong>(0012,0053) Longitudinal Temporal Event Type<\/strong> set to \u201cREGISTRATION\u201d.\u00a0<\/p><p style=\"text-align: left;\"><u><strong>Note:<\/strong><\/u> If these DICOM tags are not present, DICOM tag <strong>(0012,0050) Clinical Trial Time Point ID<\/strong> with the associated tag <strong>(0012,0051) Clinical Trial Time Point Description<\/strong> provides this same information.\u00a0 This inconsistency is due to a change in how dates were handled in the first NCTN trials that were published on TCIA.<\/p><p><br\/><\/p><\/p><\/div><div class=\"tabs-pane \" id=\"80969909cdd13bb4030741c18f4ec2bcb01a9096\" name=\"Citations BITVOODOO_ANDamp; Data Usage Policy\" ><h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-Citations&amp;DataUsagePolicy\">Citations &amp; Data Usage Policy<\/h3><p>\n<p>\nUsers must abide by the <a href=\"https:\/\/wiki.cancerimagingarchive.net\/x\/c4hF\" class=\"external-link\" rel=\"nofollow\">TCIA Data Usage Policy and Restrictions<\/a>. Attribution should include references to the following citations:\n<\/p><\/p><div class=\"confluence-information-macro confluence-information-macro-information\"><p class=\"title\">Data Citation<\/p><span class=\"aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon\"><\/span><div class=\"confluence-information-macro-body\"><p><span style=\"color: rgb(102,102,102);\"><span style=\"color: rgb(0,0,0);\">Katzenstein, H. M., Langham, M. R., Malogolowkin, M. H., Krailo, M. D., Towbin, A. J., McCarville, M. B., Finegold, M. J., Ranganathan, S., Dunn, S., McGahren, E. D., Tiao, G. M., O\u2019Neill, A. F., Qayed, M., Furman, W. L., Xia, C., Rodriguez-Galindo, C., &amp; Meyers, R. L. (2021).\u00a0<\/span><\/span>Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer <span style=\"color: rgb(102,102,102);\"><span style=\"color: rgb(0,0,0);\">(AHEP0731) [Data set]. The Cancer Imaging Archive.<\/span> <a href=\"https:\/\/doi.org\/10.7937\/F2DB-8826\" class=\"external-link\" rel=\"nofollow\">https:\/\/doi.org\/10.7937\/F2DB-8826<\/a><\/span><\/p><\/div><\/div><div class=\"confluence-information-macro confluence-information-macro-information\"><p class=\"title\">Publication Citation<\/p><span class=\"aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon\"><\/span><div class=\"confluence-information-macro-body\"><p><span style=\"color: rgb(102,102,102);\"><span style=\"color: rgb(0,0,0);\">Katzenstein, H. M., Langham, M. R., Malogolowkin, M. H., Krailo, M. D., Towbin, A. J., McCarville, M. B., Finegold, M. J., Ranganathan, S., Dunn, S., McGahren, E. D., Tiao, G. M., O\u2019Neill, A. F., Qayed, M., Furman, W. L., Xia, C., Rodriguez-Galindo, C., &amp; Meyers, R. L. (2019). Minimal adjuvant chemotherapy for children with hepatoblastoma resected at diagnosis (AHEP0731): a Children\u2019s Oncology Group, multicentre, phase 3 trial. The Lancet Oncology, 20(5), 719\u2013727.<\/span> <a href=\"https:\/\/doi.org\/10.1016\/s1470-2045(18)30895-7\" class=\"external-link\" rel=\"nofollow\">https:\/\/doi.org\/10.1016\/s1470-2045(18)30895-7<\/a><\/span><\/p><\/div><\/div><div class=\"confluence-information-macro confluence-information-macro-information\"><p class=\"title\">TCIA Citation<\/p><span class=\"aui-icon aui-icon-small aui-iconfont-info confluence-information-macro-icon\"><\/span><div class=\"confluence-information-macro-body\"><p>Clark K, Vendt B, Smith K, Freymann J, Kirby J, Koppel P, Moore S, Phillips S, Maffitt D, Pringle M, Tarbox L, Prior F.\u00a0<strong>The Cancer Imaging Archive (TCIA): Maintaining and Operating a Public Information Repository<\/strong>, Journal of Digital Imaging, Volume 26, Number 6, December, 2013, pp 1045-1057. DOI: <a href=\"https:\/\/doi.org\/10.1007\/s10278-013-9622-7\" class=\"external-link\" rel=\"nofollow\">10.1007\/s10278-013-9622-7<\/a><\/p><\/div><\/div><h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-OtherPublicationsUsingThisData\">Other Publications Using This Data<\/h3><p><span>TCIA maintains\u00a0<\/span><a href=\"https:\/\/www.cancerimagingarchive.net\/publications\/\" class=\"external-link\" rel=\"nofollow\">a list of publications<\/a><span> which leverage TCIA data. <\/span> If you have a manuscript you'd like to add please<a href=\"http:\/\/www.cancerimagingarchive.net\/support\/\" class=\"external-link\" rel=\"nofollow\"> contact the TCIA Helpdesk<\/a>.<\/p><\/div><div class=\"tabs-pane \" id=\"80969909fee0ade41e104775890e63feab472471\" name=\"Versions\" ><h3 id=\"RiskBasedTherapyinTreatingYoungerPatientsWithNewlyDiagnosedLiverCancer(AHEP0731)-Version1(Current):Updated2021\/03\/30\">Version 1 (Current): Updated 2021\/03\/30<\/h3><div class=\"table-wrap\"><table class=\"wrapped fixed-table confluenceTable\"><colgroup><col style=\"width: 210.0px;\"\/><col style=\"width: 368.0px;\"\/><col style=\"width: 368.0px;\"\/><\/colgroup><tbody><tr><th class=\"confluenceTh\"><span>Data Type<\/span><\/th><th class=\"confluenceTh\"><span>Download all or Query\/Filter<\/span><\/th><th class=\"confluenceTh\"><span><br\/><\/span><\/th><\/tr><tr><td class=\"confluenceTd\"><p>Images (DICOM, 84 GB)<\/p><\/td><td class=\"confluenceTd\"><div class=\"content-wrapper\"><p><br\/>\n\n<span class=\"confluence-embedded-file-wrapper confluence-embedded-manual-size\">\n   <a href=\"https:\/\/wiki.cancerimagingarchive.net\/download\/attachments\/80969909\/AHEP0731%20March%2030%202021%20manifest.tcia?api=v2\" rel=\"nofollow\"><button class=\"tcia-btn tcia-download-color\"><i class=\"fa fa-cloud-download\" \/> Download<\/button><\/a>\u00a0\n<\/span>\n\n<span class=\"confluence-embedded-file-wrapper confluence-embedded-manual-size\">\n   <a href=\"https:\/\/nbia.cancerimagingarchive.net\/nbia-search\/?MinNumberOfStudiesCriteria=1&amp;CollectionCriteria=AHEP0731\" class=\"external-link\" rel=\"nofollow\"><button class=\"tcia-btn tcia-search-color\"><i class=\"fa fa-search\" \/> Search<\/button><\/a>\u00a0\n<\/span><br\/><\/p><p>(Requires\u00a0<a href=\"https:\/\/wiki.cancerimagingarchive.net\/display\/NBIA\/Downloading+TCIA+Images\" rel=\"nofollow\">NBIA Data Retriever<\/a><span>.<\/span>)<\/p><\/div><\/td><td class=\"confluenceTd\"><div class=\"content-wrapper\"><p>\n<a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/sites\/default\/files\/DUA\/NCTN_NCORP_Data_Archive_DUA_CA_v2019-06-12.pdf?version=1&amp;modificationDate=1652964581655&amp;api=v2\" class=\"external-link\" rel=\"nofollow\">NCTN\/NCORP Data Archive License (With Collaborative Agreement)<\/a><\/p><\/div><\/td><\/tr><\/tbody><\/table><\/div><\/div><\/div><\/div><\/div><p><br\/><\/p><p><br\/><\/p>","versions":false,"additional_resources":"The National Cancer Institute (NCI) has created a centralized, controlled-access database, called the <a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/about-us\">NCTN\/NCORP Data Archive<\/a>, for storing and sharing datasets generated from clinical trials of the National Clinical Trials Network (NCTN) and the NCI Community Oncology Research Program (NCORP).  Clinical data from the participants in this trial can be found at:\n\n \n<ul><li><a href=\"https:\/\/nctn-data-archive.nci.nih.gov\/node\/696\">NCTN\/NCORP Data Archive<\/a><\/li><\/ul>\nClick the Versions tab for more info about data releases.\nPlease contact <a href=\"mailto:help@cancerimagingarchive.net\">help@cancerimagingarchive.net<\/a>\u00a0 with any questions regarding usage.","cancer_locations":["Liver"],"collection_page_accessibility":"Public","publications_related":"","version_change_log":"","version_change_log_archived":"","analysis_results":"","collection_status":"Complete","publications_using":"TCIA maintains\u00a0<a href=\"https:\/\/www.cancerimagingarchive.net\/publications\/\">a list of publications<\/a> which leverage TCIA data.  If you have a manuscript you'd like to add please<a href=\"http:\/\/www.cancerimagingarchive.net\/support\/\"> contact the TCIA Helpdesk<\/a>.","species":["Human"],"collection_title":"Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer","detailed_description":"<h3>De-identification of DICOM dates<\/h3><p>De-identification of dates for this dataset uses the DICOM Part 3.15 Annex E standard \u201cRetain Longitudinal With Modified Dates Option\u201d which allows dates to be retained as long as they are modified from the original date.\u00a0 TCIA implements this using a technique which de-identifies the dates while preserving the longitudinal relationship between them. \u00a0Original dates will be first normalized to 01 January, 1960 and then offset relative to the date of registration for each patient.\u00a0 This normalized date system was chosen in order to make it obvious that the dates are not real, and to make it easy to quickly determine how much time has passed between the date of registration and the patients' related imaging studies.\u00a0 <\/p><p>For example, if the real date of a patient's registration was 03\/27\/2018 and the original imaging Study Date was 03\/29\/2018 then the \"Days from registration\" would be +2 and the anonymized TCIA Study Date would become 01\/03\/1960.<\/p><h3>Insertion of computed \"REGISTRATION\"\/Days offset from registration\" value<\/h3><p>In addition to modifying the actual date fields in the DICOM header, the \"days from registration\" values are calculated and stored in the DICOM tag<strong> (0012,0052) Longitudinal Temporal Offset from Event<\/strong> with the associated tag <strong>(0012,0053) Longitudinal Temporal Event Type<\/strong> set to \u201cREGISTRATION\u201d.\u00a0<\/p><p><u><strong>Note:<\/strong><\/u> If these DICOM tags are not present, DICOM tag <strong>(0012,0050) Clinical Trial Time Point ID<\/strong> with the associated tag <strong>(0012,0051) Clinical Trial Time Point Description<\/strong> provides this same information.\u00a0 This inconsistency is due to a change in how dates were handled in the first NCTN trials that were published on TCIA.<\/p>","related_analysis_results":false,"subjects":"80","collection_short_title":"AHEP0731","data_types":["CT","MR","US"],"date_updated":"2023-09-13","collection_browse_title":"","supporting_data":["Clinical"],"collection_featured_image":{"ID":"7669","post_author":"6","post_date":"2023-09-13 03:38:25","post_date_gmt":"2023-09-13 03:38:25","post_content":"","post_title":"nctn-logo","post_excerpt":"","post_status":"inherit","comment_status":"open","ping_status":"closed","post_password":"","post_name":"nctn-logo","to_ping":"","pinged":"","post_modified":"2023-09-13 11:56:51","post_modified_gmt":"2023-09-13 11:56:51","post_content_filtered":"","post_parent":"5551","guid":"https:\/\/cm.vastapps.dev\/wp-content\/uploads\/nctn-logo.png","menu_order":"0","post_type":"attachment","post_mime_type":"image\/png","comment_count":"0","pod_item_id":"7669"},"collection_summary":"This collection contains data from the <a href=\"https:\/\/clinicaltrials.gov\/ct2\/show\/NCT00980460\">National Cancer Institute Clinical Trial NCT00980460<\/a>, \"Risk-Based Therapy in Treating Younger Patients With Newly Diagnosed Liver Cancer.\" It was sponsored by NCI's Children\u2019s Oncology Group (COG) under study number AHEP0731. This phase III trial studies the side effects and how well risk-based therapy works in treating younger patients with newly diagnosed liver cancer. Select individual patient-level data from this trial can be requested from the NCTN\/NCORP Data Archive.<p><strong>Trial Description<\/strong><\/p><p>Surgery, chemotherapy drugs (cancer fighting medicines), and when necessary, liver transplant, are the main current treatments for hepatoblastoma. The stage of the cancer is one factor used to decide the best treatment. Treating patients according to the risk group they are in may help get rid of the cancer, keep it from coming back, and decrease the side effects of chemotherapy.<\/p><p>Hepatoblastoma treatment with curative intent requires surgical resection, but only about a third of newly diagnosed patients with hepatoblastoma have resectable disease at diagnosis. Patients who have upfront resection typically receive a total of 4\u20136 cycles of adjuvant chemotherapy post-surgery, with the combination of cisplatin, fluorouracil, and vincristine. The aim is to investigate whether event-free survival in children with hepatoblastoma who had complete resection at diagnosis could be maintained with two cycles of adjuvant chemotherapy.\u00a0 This multicentre, phase 3 trial was designed to test a risk-based treatment approach for children with hepatoblastoma, to diminish toxicity in low-risk patients, improve survival in intermediate-risk patients, and identify new agents that may be used in high-risk and recurrent patients.\u00a0 Patients were staged for risk classification using the Children\u2019s Oncology Group staging guidelines before the initiation of chemotherapy, with stage IV indicating metastatic disease. \u00a0Pretreatment extent of disease (PRETEXT) grouping also was performed at the time of diagnosis and with any subsequent abdominal computed tomography or magnetic resonance imaging and was used to guide the surgical management but was not used for risk classification.\u00a0 The response rate and outcome to the combination of vincristine and irinotecan administered in an upfront window to children newly diagnosed with high-risk hepatoblastoma was determined.<\/p><p>For Low-Risk patients CT chest was used for metastatic tumor response assessment.\u00a0 Abdominal Ultrasound was obtained at baseline.\u00a0 For Intermediate- and High-Risk patients abdominal ultrasound, CT and\/or MRI was used for primary tumor response assessment and CT chest for metastatic tumor response assessment.<\/p><p><strong>Trial Outcomes <\/strong><\/p><p>Results of the trial for Low-Risk patients have been reported in the following publication:<\/p><p>Katzenstein, H. M., Langham, M. R., Malogolowkin, M. H., Krailo, M. D., Towbin, A. J., McCarville, M. B., Finegold, M. J., Ranganathan, S., Dunn, S., McGahren, E. D., Tiao, G. M., O\u2019Neill, A. F., Qayed, M., Furman, W. L., Xia, C., Rodriguez-Galindo, C., &amp; Meyers, R. L. (2019). Minimal adjuvant chemotherapy for children with hepatoblastoma resected at diagnosis (AHEP0731): a Children\u2019s Oncology Group, multicentre, phase 3 trial. The Lancet Oncology, 20(5), 719\u2013727. DOI:\u00a0<a href=\"https:\/\/doi.org\/10.1016\/s1470-2045(18)30895-7\">https:\/\/doi.org\/10.1016\/s1470-2045(18)30895-7<\/a>.\u00a0Epub 2019 Apr 8. Erratum in: Lancet Oncol. 2019 May;20(5):e243. PMID: 30975630; PMCID: PMC6499702. Epub 2019 Apr 8. Erratum in: Lancet Oncol. 2019 May;20(5):e243. PMID: 30975630; PMCID: PMC6499702.<\/p>","collection_acknowledgements":"We would like to acknowledge the individuals and institutions that have provided data for this collection:\n<br\/>","collection_funding":"","hide_from_browse_table":[],"_links":{"self":[{"href":"https:\/\/cm.vastapps.dev\/api\/v1\/collections\/5680"}],"collection":[{"href":"https:\/\/cm.vastapps.dev\/api\/v1\/collections"}],"about":[{"href":"https:\/\/cm.vastapps.dev\/api\/wp\/v2\/types\/tcia_collection"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/cm.vastapps.dev\/api\/wp\/v2\/media\/7669"}],"wp:attachment":[{"href":"https:\/\/cm.vastapps.dev\/api\/wp\/v2\/media?parent=5680"}],"wp:term":[{"taxonomy":"tcia_citation_tax","embeddable":true,"href":"https:\/\/cm.vastapps.dev\/api\/v1\/citation-tax?post=5680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}