Rare incurable multiple myeloma

My beautiful mother has been diagnosed with a rare form of incurable Cancer myeloma which is cancer of the blood, however she has also been told she has multiple myeloma which is a form of Cancer of other parts of the body hers has spread through the bones causing cancer in the bone marrow, formed entirely through her spine,

There is a protein found naturally in all of us and one day, for no known reason, it will kind of go berserk -- it's called the M protein. It turns into a monster and will start eating away at your bones from the inside out, it makes holes which will never heal, but the good news is it can be controlled, so that no further holes will appear. Sometimes the holes will be large enough so that the slightest wrong move or bump will cause a fracture. There is no cure ... but you can go into remission.

scary, she is just started to undergo chemo treatment which she will be having one session of chemo every week for the next 12 months then hopefully less often but this treatment will be ongoing for the rest of her life and she is a very young 56 years old...