{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Colleoni M"],"funding":["NCI NIH HHS"],"pagination":["3400-8"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC5035120"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["34(28)"],"pubmed_abstract":["<h4>Purpose</h4>To evaluate the benefit of low-dose cyclophosphamide and methotrexate (CM) maintenance, which previously demonstrated antitumor activity and few adverse effects in advanced breast cancer, in early breast cancer.<h4>Patients and methods</h4>International Breast Cancer Study Group (IBCSG) Trial 22-00, a randomized phase III clinical trial, enrolled 1,086 women (1,081 intent-to-treat) from November 2000 to December 2012. Women with estrogen receptor- and progesterone receptor-negative (< 10% positive cells by immunohistochemistry) early breast cancer any nodal and human epidermal growth factor receptor 2 status, were randomly assigned anytime between primary surgery and 56 days after the first day of last course of adjuvant chemotherapy to CM maintenance (cyclophosphamide 50 m"],"journal":["Journal of clinical oncology : official journal of the American Society of Clinical Oncology"],"pubmed_title":["Low-Dose Oral Cyclophosphamide and Methotrexate Maintenance for Hormone Receptor-Negative Early Breast Cancer: International Breast Cancer Study Group Trial 22-00."],"pmcid":["PMC5035120"],"funding_grant_id":["U24 CA075362"],"pubmed_authors":["Gelber RD","Viale G","Gomez HL","Chirgwin J","Price KN","Eniu A","Rauch D","Kralidis E","Lang I","Puglisi F","Thurlimann B","Goldhirsch A","Linderholm BK","Tondini C","Colleoni M","Gray KP","Abdi EA","Coates AS","Gelber S","Regan MM","Gianni L","Cagossi K"],"additional_accession":[]},"is_claimable":false,"name":"Low-Dose Oral Cyclophosphamide and Methotrexate Maintenance for Hormone Receptor-Negative Early Breast Cancer: International Breast Cancer Study Group Trial 22-00.","description":"<h4>Purpose</h4>To evaluate the benefit of low-dose cyclophosphamide and methotrexate (CM) maintenance, which previously demonstrated antitumor activity and few adverse effects in advanced breast cancer, in early breast cancer.<h4>Patients and methods</h4>International Breast Cancer Study Group (IBCSG) Trial 22-00, a randomized phase III clinical trial, enrolled 1,086 women (1,081 intent-to-treat) from November 2000 to December 2012. Women with estrogen receptor- and progesterone receptor-negative (< 10% positive cells by immunohistochemistry) early breast cancer any nodal and human epidermal growth factor receptor 2 status, were randomly assigned anytime between primary surgery and 56 days after the first day of last course of adjuvant chemotherapy to CM maintenance (cyclophosphamide 50 m","dates":{"release":"2016-01-01T00:00:00Z","publication":"2016 Oct","modification":"2026-05-01T20:43:22.128Z","creation":"2019-03-27T02:25:01Z"},"accession":"S-EPMC5035120","cross_references":{"pubmed":["27325862"],"doi":["10.1200/JCO.2015.65.6595","10.1200/jco.2015.65.6595"]}}