How long should maintenance therapy be given?

How long should maintenance therapy be given?
Combating Anemia, Fatigue and GI Myeloma Side Effects Through Diet

How do I know if I'm responding to a treatment? What tests are used to determine a response?
(Guest Lecture): October 2022 - Managing Side Effects of MGUS/Smoldering Myeloma Patients
(Guest Lecture): June 2022 - Myeloma Precursor Disease
(Guest Lecture): June 2022 - Is CAR-T Cell Therapy the Answer or an Option?
Building a World Class Myeloma Program - C. Ola Landgren, MD, PhD | MCRT Miami, Florida May 21, 2022
Myeloma Current Status and Future - Gareth Morgan, MD, PhD | MCRT Miami, Florida May 21, 2022
Are there different kinds of 7+3 and targeted therapies? Can additional drugs be added to 7+3?