ReviewNeurosurgery2020
Immune Checkpoint Inhibitors for Brain Metastases: A Primer for Neurosurgeons.
Review in Neurosurgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
21 citing papers in PubMed, 2 syntheses or guidelines pooled it.
- Management of intracranial undifferentiated pleomorphic sarcoma: a systematic review.Neurosurgical review · 2026Pooled it
- The Role of Immune Checkpoint Inhibitors in Leptomeningeal Disease: A Systematic Review.Anticancer research · 2021Pooled it
- Review
- Effect of combining targeted therapies or chemotherapy with stereotactic radiosurgery (SRS) on the prognosis of patients with brain metastases from non-small cell lung cancer (NSCLC).Journal of neuro-oncology · 2025Article
- Diagnostic, Therapeutic, and Prognostic Applications of Artificial Intelligence (AI) in the Clinical Management of Brain Metastases (BMs).Brain sciences · 2025Review
- Spatial computational modelling illuminates the role of the tumour microenvironment for treating glioblastoma with immunotherapies.NPJ systems biology and applications · 2024Article
- Article
- The Role of Microglia in Brain Metastases: Mechanisms and Strategies.Aging and disease · 2024Review
- Volumetric growth rate of incidentally found meningiomas on immunotherapy.Journal of neuro-oncology · 2024Article
- A comprehensive neuroimaging review of the primary and metastatic brain tumors treated with immunotherapy: current status, and the application of advanced imaging approaches and artificial intelligence.Frontiers in immunology · 2024Review
- Case report: Concurrent intrathecal and intravenous pembrolizumab for metastatic melanoma with leptomeningeal disease.Frontiers in oncology · 2024Article
- Harnessing immunotherapy for brain metastases: insights into tumor-brain microenvironment interactions and emerging treatment modalities.Journal of hematology & oncology · 2023Review
- First in-human intrathecal delivery of bevacizumab for leptomeningeal spread from recurrent glioblastoma: rationale for a dose escalation trial.Journal of neuro-oncology · 2023Article
- Heterogenous profiles between primary lung cancers and paired brain metastases reveal tumor evolution.Frontiers in oncology · 2023Article
- Intrathecal therapy for the management of leptomeningeal metastatic disease: a scoping review of the current literature and ongoing clinical trials.Journal of neuro-oncology · 2022Article
- Brain Vascular Microenvironments in Cancer Metastasis.Biomolecules · 2022Review
- Defining unique clinical hallmarks for immune checkpoint inhibitor-based therapies.Journal for immunotherapy of cancer · 2022Review
- Article
- Emerging principles of brain immunology and immune checkpoint blockade in brain metastases.Brain : a journal of neurology · 2021Review
- Brain Tumor Biobank Development for Precision Medicine: Role of the Neurosurgeon.Frontiers in oncology · 2021Article
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Authors and funding
2 authors.
Funding
Abstract
Immune checkpoint inhibitors enhance immune recognition of tumors by interfering with the cytotoxic T-lymphocyte-associated antigen 4 (CTLA4) and programmed death 1 (PD1) pathways. In the past decade, these agents brought significant improvements to the prognostic outlook of patients with metastatic cancers. Recent data from retrospective analyses and a few prospective studies suggest that checkpoint inhibitors have activity against brain metastases from melanoma and nonsmall cell lung cancer, as single agents or in combination with radiotherapy. Some studies reported intracranial response rates that were comparable with systemic ones. In this review, we provide a comprehensive summary of clinical data supporting the use of anti-CTLA4 and anti-PD1 agents in brain metastases. We also touch upon specific considerations on the assessment of intracranial responses in patients and immunotherapy-specific toxicities. We conclude that a subset of patients with brain metastases benefit from the addition of checkpoint inhibitors to standard of care therapeutic modalities, including radiotherapy and surgery.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.