how long chemotherapy session
Chemotherapy usually lasts three to six months, but you have days or weeks off between treatments. Your treatment schedule will depend on the combination of drugs given. Learn how chemotherapy is given and what to expect at each chemotherapy session.hemotherapy usually lasts three to six months, but you have days or weeks off between treatments. Your treatment schedule will depend on the combination of drugs given. Learn how chemotherapy is given and what to expect at each chemotherapy session.