{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["21(8)"],"submitter":["Kotecha R"],"pubmed_abstract":["<h4>Background</h4>The response of brain metastases (BM) treated with stereotactic radiosurgery (SRS) and immune checkpoint inhibitors (ICIs; programmed cell death 1 and its ligand) is of significant interest.<h4>Methods</h4>Patients were divided into cohorts based on ICI sequencing around SRS. The primary outcome was best objective response (BOR) that was lesion specific. Secondary outcomes included overall objective response (OOR), response durability, radiation necrosis (RN), and overall survival (OS).<h4>Results</h4>One hundred fifty patients underwent SRS to 1003 BM and received ICI. Five hundred sixty-four lesions (56%) treated with concurrent ICI (±5 half-lives) demonstrated superior BOR, OOR, and response durability compared with lesions treated with SRS and delayed ICI. Responses "],"journal":["Neuro-oncology"],"pagination":["1060-1068"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC6682202"],"repository":["biostudies-literature"],"pubmed_title":["The impact of sequencing PD-1/PD-L1 inhibitors and stereotactic radiosurgery for patients with brain metastasis."],"pmcid":["PMC6682202"],"pubmed_authors":["Kim JM","Murphy ES","Vogelbaum MA","Kotecha R","Chao ST","Miller JA","Ahluwalia MS","Barnett GH","Angelov L","Juloori A","Peereboom DM","Mohammadi AM","Suh JH"],"additional_accession":[]},"is_claimable":false,"name":"The impact of sequencing PD-1/PD-L1 inhibitors and stereotactic radiosurgery for patients with brain metastasis.","description":"<h4>Background</h4>The response of brain metastases (BM) treated with stereotactic radiosurgery (SRS) and immune checkpoint inhibitors (ICIs; programmed cell death 1 and its ligand) is of significant interest.<h4>Methods</h4>Patients were divided into cohorts based on ICI sequencing around SRS. The primary outcome was best objective response (BOR) that was lesion specific. Secondary outcomes included overall objective response (OOR), response durability, radiation necrosis (RN), and overall survival (OS).<h4>Results</h4>One hundred fifty patients underwent SRS to 1003 BM and received ICI. Five hundred sixty-four lesions (56%) treated with concurrent ICI (±5 half-lives) demonstrated superior BOR, OOR, and response durability compared with lesions treated with SRS and delayed ICI. Responses ","dates":{"release":"2019-01-01T00:00:00Z","publication":"2019 Aug","modification":"2025-04-06T19:33:18.308Z","creation":"2025-04-06T19:33:18.308Z"},"accession":"S-EPMC6682202","cross_references":{"pubmed":["30796838"],"doi":["10.1093/neuonc/noz046"]}}