Gene
CTLA4
cytotoxic T-lymphocyte associated protein 4
Explore in graph →CI-GENE-00042509HGNC:2505 ENSG00000163599 NCBI 1493 CIViC Approved
Curated evidence
Clinical evidence (1)
CIViC items involving this gene, grouped by molecular profile and therapy, with native levels and directions. 50 items per page.
civicProvenance
- Source
- CIViC — Clinical Interpretation of Variants in Cancer
- Dataset
- CIViC evidence items
- Version
- civic-2026-09-08
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- expert curation
- License
- CC0 1.0
- PMID
- 25428504
- Run
- ING-CIVIC-20260908-000001
| Therapy | Cancer | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| CTLA4 EXPRESSION1 | ||||||||
| Atezolizumab | Lung Non-Small Cell CarcinomaCURATED_BROADER | Predictive | B | Supports Sensitivity Response | 4 | submitted | EID5810This work shows that across multiple cancer types, responses were observed in patients with tumours expressing high levels of PD-L1, especially when PD-L1 was expressed by tumour-infiltrating immune c… (full text at CIViC) PMID 25428504 · Herbst et al., 2014 · Open in CIViC | civic |
Cohorts
Alteration frequency by cohort (15)
Frequency = cases affected / cases profiled within one cohort. Cohorts are never pooled.
cbioportalProvenance
- Source
- cBioPortal for Cancer Genomics (public studies)
- Dataset
- cBioPortal mutated genes by study
- Version
- cbioportal-2026-09-01
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- cohort
- License
- ODC Open Database License (ODC-ODbL) unless otherwise noted per study; attribution to the original studies required
- PMID
- 28007021
- Run
- ING-CBIOPORTAL-20260908-000001
| Cohort | Mapped cancer | Alteration | Affected (n) | Profiled (n) | Frequency (%) | Rank in cohort | Source |
|---|---|---|---|---|---|---|---|
| Pediatric Pan-cancer (Columbia U, Genome Med 2016) mixed_pipseq_2017 | unmapped | Ssm | 8 | 103 | 7.8% |
Literature
Linked publications (0)
Data not yet available
No publication linked to this gene yet.