Taxotere (docetaxel) is used to treat breast cancer, lung cancer, prostate cancer, skin cancer, and stomach cancer. Taxotere is a Microtubule Inhibitor, which works by stopping cancer cell growth and preventing the spread of the cells. The most common form of Taxotere is a 20mg/ml vial. It's also available in a 80mg/4ml vial. Taxotere is available as generic docetaxel. It is covered by some Medicare and insurance plans. With the Patient Assistance Program from Good Days, contact the program to see how they can financially help you out.