Symptoms of 5 Fluorouracil (5FU) Toxicity Test 5 Fluorouracil (5FU) is a chemotherapy medication used to treat various types of cancer, including colon, esophageal, stomach, pancreatic, breast, and skin cancers. While it can be an effective treatment, some individuals have a genetic predisposition that can lead to severe toxicity when undergoing 5FU therapy. Recognizing the […]











