Publication
Effects of KRAS, BRAF, NRAS, and PIK3CA mutations on the efficacy of cetuximab plus chemotherapy in chemotherapy-refractory metastatic colorectal cancer: a retrospective consortium analysis.
Authors not recorded
- Source
- PubMed
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CIVIC-20260908-000001
Abstract
Abstract (excerpt)
Only the opening of the abstract is shown; abstract text may carry publisher copyright.
Data not yet available
Linked entities
Linked entities (54)
How each link was made (MeSH, dictionary, registry reference, curation…) and whether it has been validated. Candidate links are not counted in entity statistics.
Validated 54
- cancerMalignant Colorectal Neoplasmcivic_curation1.00
- drugCetuximabcivic_curation1.00
- drugChemotherapycivic_curation1.00
- drugFluorouracilcivic_curation1.00
- drugIrinotecancivic_curation1.00
- drugOxaliplatincivic_curation1.00
- drugPanitumumabcivic_curation1.00
- geneBRAFcivic_curation1.00
- geneKRAScivic_curation1.00
- geneNRAScivic_curation1.00
- genePIK3CAcivic_curation1.00
- variantBRAF D594Gcivic_curation1.00
- variantBRAF Mutationcivic_curation1.00
- variantBRAF V600Ecivic_curation1.00
- variantKRAS A146civic_curation1.00
- variantKRAS G12Acivic_curation1.00
- variantKRAS G12Ccivic_curation1.00
- variantKRAS G12Dcivic_curation1.00
- variantKRAS G12/G13civic_curation1.00
- variantKRAS G12Rcivic_curation1.00
- variantKRAS G12Scivic_curation1.00
- variantKRAS G12Vcivic_curation1.00
- variantKRAS G13Dcivic_curation1.00
- variantKRAS Mutationcivic_curation1.00
- variantKRAS Q61civic_curation1.00
- variantKRAS Q61Hcivic_curation1.00
- variantKRAS Q61Kcivic_curation1.00
- variantKRAS Q61Lcivic_curation1.00
- variantKRAS Q61Rcivic_curation1.00
- variantNRAS G12Ccivic_curation1.00
- variantNRAS G12Dcivic_curation1.00
- variantNRAS G13Rcivic_curation1.00
- variantNRAS Mutationcivic_curation1.00
- variantNRAS Q61civic_curation1.00
- variantNRAS Q61Hcivic_curation1.00
- variantNRAS Q61Kcivic_curation1.00
- variantNRAS Q61Lcivic_curation1.00
- variantNRAS Q61Rcivic_curation1.00
- variantPIK3CA C420Rcivic_curation1.00
- variantPIK3CA E542Kcivic_curation1.00
- variantPIK3CA E545Kcivic_curation1.00
- variantPIK3CA E545Qcivic_curation1.00
- variantPIK3CA E81Kcivic_curation1.00
- variantPIK3CA Exon 10 Mutationcivic_curation1.00
- variantPIK3CA Exon 21 Mutationcivic_curation1.00
- variantPIK3CA G1049Rcivic_curation1.00
- variantPIK3CA H1047Lcivic_curation1.00
- variantPIK3CA H1047Rcivic_curation1.00
- variantPIK3CA Mutationcivic_curation1.00
- variantPIK3CA N345Kcivic_curation1.00
- variantPIK3CA Q546Kcivic_curation1.00
- variantPIK3CA R88Qcivic_curation1.00
- variantPIK3CA R93Wcivic_curation1.00
- variantPIK3CA S158Lcivic_curation1.00
Curated evidence
Evidence citing this paper (52)
50 items per 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
- 20619739
- Run
- ING-CIVIC-20260908-000001
| Therapy | Cancer | Type | Level | Direction · significance | Rating (1–5) | Status | Evidence | Source |
|---|---|---|---|---|---|---|---|---|
| BRAF D594G1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 3 | accepted | EID2201One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored BRAF D594G and was wildtype for KRAS, NRAS and PI… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| BRAF Mutation1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID2187This was a retrospective study of 350 patients with metastatic, chemotherapy refractory colorectal cancer treated with cetuximab + chemotherapy who had individual response data and whose tumors were K… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| BRAF V600E2 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID126This was a retrospective study of 691 cetuximab treated patients with metastatic, chemotherapy refractory colorectal cancer. Of those, 30 patients harbored BRAF V600E, were KRAS, NRAS and PIK3CA wt, a… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Panitumumab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3827One patient participating in a large retrospective study of EGFR monoclonal antibodies in metastatic colorectal cancer had a tumor which harbored BRAF V600E, was wildtype for NRAS, KRAS and PIK3CA, an… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS A1461 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Does Not Support Resistance | 3 | accepted | EID3939This was a retrospective study of 605 patients with metastatic, chemotherapy refractory colorectal cancer treated with cetuximab + chemotherapy. Patients harboring KRAS codon 146 mutant tumors (n=11) … (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12A1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID4429This was a retrospective study of 691 cetuximab treated patients with metastatic colorectal cancer. Of those, 22 patients harbored KRAS G12A, were BRAF, NRAS and PIK3CA wt, and had individual response… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12C1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID3967This was a retrospective study of 691 cetuximab treated patients with metastatic, chemotherapy refractory colorectal cancer. Of those, 16 patients harbored KRAS G12C, were BRAF, NRAS and PIK3CA wt, an… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12D2 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID2207This was a retrospective study of 691 cetuximab treated patients with metastatic colorectal cancer. Of those, 76 patients harbored KRAS G12D, were BRAF, NRAS and PIK3CA wt, and had individual response… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Panitumumab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID2193One patient participating in a large retrospective study of EGFR monoclonal antibodies in metastatic, treatment refractory colorectal cancer had a tumor which harbored KRAS G12D, was wildtype for NRAS… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12/G131 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID134Chemotherapy-refractory patients with metastatic colorectal cancer harboring KRAS mutations (primarily G12/G13; n=230 out of 253 total KRAS mutant patients) had lower response rates (17/253; 6.7% vs K… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12R1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3987Three patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored KRAS G12R, were wildtype for NRAS, BRAF and PIK… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12S1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID4006This was a retrospective study of 691 cetuximab treated patients with metastatic, chemotherapy refractory colorectal cancer. Of those, 16 patients harbored KRAS G12S, were BRAF, NRAS and PIK3CA wt, an… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G12V2 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID2219This was a retrospective study of 691 cetuximab treated patients with metastatic colorectal cancer. Of those, 39 patients harbored KRAS G12V, were BRAF, NRAS and PIK3CA wt, and had individual response… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Panitumumab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3824One patient participating in a large retrospective study of EGFR monoclonal antibodies in metastatic, treatment refractory colorectal cancer had a tumor which harbored KRAS G12V, was wildtype for NRAS… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS G13D2 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID3881This was a retrospective study of 691 cetuximab treated patients with metastatic colorectal cancer. Of those, 50 patients harbored KRAS G13D, were BRAF, NRAS and PIK3CA wt, and had individual response… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Panitumumab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID2178Three patients participating in a large retrospective study of EGFR monoclonal antibodies in metastatic, treatment refractory colorectal cancer had tumors which harbored KRAS G13D, were wildtype for N… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS Mutation1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 4 | accepted | EID3704This was a retrospective study of 605 patients with metastatic, chemotherapy refractory colorectal cancer treated with cetuximab + chemotherapy. Patients with KRAS mutant tumors (total [n = 253], codo… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS Q611 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 4 | accepted | EID3917This was a retrospective study of 605 patients with metastatic, chemotherapy refractory colorectal cancer treated with cetuximab + chemotherapy. Patients harboring KRAS codon 61 mutations (n=13) had a… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS Q61H1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3861Seven patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored KRAS Q61H (either c.183A > C or >T) and were wi… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS Q61K1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3872Two patients participating in a large retrospective trial of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored KRAS Q61K. One patient was a 61 year old female w… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS Q61L1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3867Two patients participating in a large retrospective trial of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored KRAS Q61L. One patient, a 67 year old male, whose… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| KRAS Q61R1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3870Two patients participating in a large retrospective trial of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored KRAS Q61R and were wild type for PIK3CA, BRAF, an… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS G12C1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3845Two patients participating in a large retrospective trial of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored NRAS G12C and were wild type for KRAS, PIK3CA, an… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS G12D1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID2002One patient participating in a large retrospective trial of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored NRAS G12D and was wild type for KRAS, PIK3CA, and… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS G13R2 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 1 | accepted | EID2204One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored NRAS G13R, was wildtype for KRAS, BRAF and PIK3CA… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Panitumumab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 1 | accepted | EID3842One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored NRAS G13R, was wildtype for KRAS, BRAF and PIK3CA… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS Mutation1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 2 | accepted | EID2210This was a retrospective study of 605 patients with metastatic, chemotherapy refractory colorectal cancer treated with cetuximab + chemotherapy. Patients with KRAS wildtype, NRAS assessable tumors, an… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS Q612 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Does Not Support Resistance | 3 | accepted | EID124In chemotherapy-refractory patients with colorectal cancer, NRAS mutation status (primarily Q61, N=13) was not informative for disease control rate, progression free survival or overall survival follo… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 2 | accepted | EID36Chemotherapy-refractory patients with KRAS wt metastatic colorectal cancer harboring NRAS mutation (primarily Q61, n=10) have a significantly lower response rate to cetuximab than patients wildtype fo… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS Q61H4 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | — | rejected | EID3823In a retrospective study of 368 chemotherapy-refractory metastatic colorectal cancer, patients with a NRAS mutation (n=13) treated with cetuximab in combination with standard chemotherapy were associa… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 2 | accepted | EID3690One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored NRAS Q61H was wildtype for KRAS, BRAF and PIK3CA.… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Dactolisib | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Sensitivity Response | — | rejected | EID2173In chemotherapy-resistant colorectal cancer patients treated with cetuximab-based therapy, NRAS mutations were associated with a lower objective response (7.7% vs. 38.1%, odds ratio (OR):0.14, 95% CI:… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| Selumetinib | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Sensitivity Response | — | rejected | EID2176In chemotherapy-resistant colorectal cancer patients treated with cetuximab-based therapy, NRAS mutations were associated with a lower objective response (7.7% vs. 38.1%, odds ratio (OR):0.14, 95% CI:… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS Q61K1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID2189Four patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored NRAS Q61K and were wildtype for KRAS, BRAF and P… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS Q61L1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID2181Two patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored NRAS Q61L and were wildtype for KRAS, BRAF and PI… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| NRAS Q61R1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 2 | accepted | EID2184Five patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored NRAS Q61R and were wildtype for KRAS, BRAF and P… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA C420R1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 3 | accepted | EID1999One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored PIK3CA C420R and was wildtype for KRAS, BRAF and … (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA E542K1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 3 | accepted | EID4424This was a retrospective study of 691 cetuximab treated patients with metastatic colorectal cancer. Of those, 7 patients harbored PIK3CA E542K (exon 10), were wt for BRAF, NRAS and PIK3CA, and had ind… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA E545K1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 3 | accepted | EID2217This was a retrospective study of 691 cetuximab treated patients with metastatic, chemotherapy refractory colorectal cancer. Of those, 16 patients harbored PIK3CA E545K (exon 10), were wt for BRAF, NR… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA E545Q1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 3 | accepted | EID2213Two patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored PIK3CA E545Q (exon 10), were wildtype for NRAS, B… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA E81K1 | ||||||||
| Cetuximab + Fluorouracil + OxaliplatinCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 2 | accepted | EID4464Two patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored PIK3CA E81K, were wildtype for NRAS, BRAF and PIK… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA Exon 10 Mutation1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Does Not Support Resistance | 3 | accepted | EID123In chemotherapy-refractory patients with metastatic colorectal cancer and KRAS wt tumors, Exon 10 PIK3CA mutations (listed as Exon 9 in the source) had no significant impact on response rate (6/21 [28… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA Exon 21 Mutation1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Supports Resistance | 3 | accepted | EID138Chemotherapy-refractory patients with metastatic colorectal cancer harboring wildtype KRAS and Exon 21 (listed as exon 20 in the source) PIK3CA mutations had lower response rates (0/9 vs 121/329; OR: … (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA G1049R1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3847One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored PIK3CA G1049R (exon 20), was wildtype for KRAS, B… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA H1047L1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID4432Two patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored PIK3CA H1047L (exon 21), were wildtype for NRAS, … (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA H1047R1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 3 | accepted | EID3841Five patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored PIK3CA H1047R (exon 21), were wildtype for KRAS,… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA Mutation1 | ||||||||
| Cetuximab + ChemotherapyCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | B | Does Not Support Resistance | 2 | accepted | EID3732This was a retrospective study of 605 patients with metastatic, chemotherapy refractory colorectal cancer treated with cetuximab + chemotherapy. Patients with KRAS wildtype, PIK3CA assessable tumors, … (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA N345K1 | ||||||||
| Cetuximab | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Supports Resistance | 1 | accepted | EID4047Three patients participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had tumors which harbored PIK3CA N345K, were wildtype for KRAS, BRAF and … (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA Q546K1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 2 | accepted | EID2198One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored PIK3CA Q546K (exon 10), was wildtype for KRAS, BR… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |
| PIK3CA R88Q1 | ||||||||
| Cetuximab + IrinotecanCombination | Malignant Colorectal NeoplasmCURATED_BROADER | Predictive | C | Does Not Support Resistance | 3 | accepted | EID3832One patient participating in a large retrospective study of cetuximab in metastatic, treatment refractory colorectal cancer had a tumor which harbored PIK3CA R88Q, was wildtype for KRAS, BRAF and NRAS… (full text at CIViC) PMID 20619739 · De Roock et al., 2010 · Open in CIViC | civic |