Arsenic Trioxide, Fluorouracil, and Leucovorin in Treating Patients With Stage IV Colorectal Cancer That Has Relapsed or Not Responded to Treatment
Conditions
Interventions
- DRUG: Arsenic trioxide
- DRUG: Fluorouracil
- DRUG: Leucovorin calcium
- OTHER: Plasma levels of elemental arsenic
- GENETIC: Peripheral Blood Mononuclear Cells (PBMC) for mRNA analysis
- PROCEDURE: Tumor Biopsy (Fine-Needle Aspiration)
Sponsor
University of Miami