Variant · Snv
NRAS G12S
CI-VAR-00001617Explore in graph →NP_002515.1:p.Gly12SerNM_002524.4:c.34G>AClinVar 177778 CIViC 898 rs121913250
Curated evidence
Evidence by cancer (3 items)
Grouped by cancer context first, then therapy. The same variant can be sensitizing in one cancer and irrelevant in another — contexts are never merged. 50 items per page; a cancer group may continue on the next page.
- 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
- 17384584
- Run
- ING-CIVIC-20260908-000001
| Molecular profile | Therapy | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| Malignant Colorectal Neoplasm3 | ||||||||
| NRAS G12S | Dactolisib | Predictive | C | Supports Sensitivity Response | — | rejected | EID2216NRAS mutations have also been observed in melanoma and biliary tract, bladder, cervix, liver, lung, myeloid leukemia, ovarian, pancreatic, and thyroid cancer. PMID 17384584 · Schubbert et al., 2007 · Open in CIViC | civic |
| NRAS G12S | Dactolisib | Predictive | D | Supports Sensitivity Response | — | submitted | EID2215In 28 out of 40 (70%) metastatic colorectal cancer tumors implanted into mice, the therapeutic combination of the MEK inhibitor AZD6244 and the PI3K/mTor inhibitor BEZ235 resulted in disease stabiliza… (full text at CIViC) PMID 22392911 · Migliardi et al., 2012 · Open in CIViC | civic |
| NRAS G12S | ||||||||
ClinVar
Clinical significance (1)
ClinVar interpretations are shown as structured records — significance, review status, star rating, conditions — never flattened into one word.
- Source
- NCBI ClinVar (variant_summary)
- Dataset
- ClinVar variant_summary
- Version
- 2026-09-24
- Retrieved
- Sep 29, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Evidence
- database
- License
- Public domain (US Government work, NCBI/NLM); acknowledgment requested
- Run
- ING-CLINVAR-20260929-000001
| Variation | Clinical significance | Review status | Stars | Conditions | Origin | Submitters | Last evaluated | Source |
|---|---|---|---|---|---|---|---|---|
| 177778 | Pathogenic | reviewed by expert panel | 3 | Juvenile myelomonocytic leukemia; Noonan syndrome; RASopathy; Noonan syndrome and Noonan-related syndrome; Noonan syndrome 6; Neoplasm; Colorectal cancer; NRAS-related disorder | germline/somatic | 13 | Dec 03, 2024 | clinvar |