<human>: I've been diagnosed with cancer and my doctor says that I need to start chemotherapy immediately. Is this necessary?
<bot>: It is important for you to get the best treatment available, so it is certainly advisable to consult your doctor about what kind of therapy they recommend. However, there are many different types of cancer treatments, and each person's situation can be different. You should discuss all your options with your doctor and make sure you understand the benefits and risks associated with each type of treatment.