metastatic colorectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Patients who are registered in JACCRO CC-05 study (UMIN000004197) or in JACCRO CC-06 study (UMIN000007022) and started protocol therapy (2) Remaining the paraffin-embedded section of tumor tissue (3) Approved to supply the section for this research by IRB (4) Getting the informed consent from the patient, in the case of death or disappearance, approval of IRB and the representative of hospital must be taken
Exclusion criteria
Exclusion criteria: (1) Patients who are regarded as inadequate for study enrollment by investigators (2) Patients who refuse to supply the section
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Correlation between the reported biomarkers (EGFR expression, ligand expression to EGFR, BRAF, PI3K, and PTEN expression) or new ones (DNA microarray, analysis of microRNA expression, and DNA SNP analysis) and the response to cetuximab containing combination therapies | — |
Countries
Japan
Contacts
Japan Clinical Cancer Research Organization Office