Telomere Length in Predicting Toxicity in Older Patients With Stage III-IV Colorectal Cancer Undergoing Chemotherapy
Stopped Low Accrual Rate
Conditions
- Mucinous Adenocarcinoma of the Colon
- Mucinous Adenocarcinoma of the Rectum
- Signet Ring Adenocarcinoma of the Colon
- Signet Ring Adenocarcinoma of the Rectum
- Stage IIIA Colon Cancer
- Stage IIIA Rectal Cancer
- Stage IIIB Colon Cancer
- Stage IIIB Rectal Cancer
- Stage IIIC Colon Cancer
- Stage IIIC Rectal Cancer
- Stage IV Colon Cancer
- Stage IV Rectal Cancer
Interventions
- OTHER: cytology specimen collection procedure
- OTHER: laboratory biomarker analysis
- OTHER: questionnaire administration
Sponsor
Fox Chase Cancer Center
Collaborators