How long should maintenance therapy be given?

How long should maintenance therapy be given?
How do I know if I'm responding to a treatment? What tests are used to determine a response?
Are there different kinds of 7+3 and targeted therapies? Can additional drugs be added to 7+3?
If a patient is being observed, what does observation look like?
Can early treatment for MDS prevent progression to AML? If a patient receives early treatment for their MDS, does it still progress to aml in 1/3 of cases? Can you reduce the likelihood of MDS progressing to AML?
What is a transfusion and how often would a patient get one?
What are the treatments for low risk and high risk MDS?
When might a transplant be considered in MDS?
What are the common side effects of 7+3 and other AML treatments?
Is everyone eligible for 7+3 therapy? Who is eligible?
Why don't all cases of MDS turn into AML?
What drugs can be given during induction therapy?
What percentage of people achieve remission after induction chemotherapy and how long does this remission typically last?
What AML mutations benefit from targeted therapy?
What is the difference between chemotherapy and targeted therapy?