What dose sprycel are you taking?
The range of values, 0.12,0.17, & 0.24 are within the precision of the PCR test. You are in your first year of treatment where a lot of bone marrow remodeling is taking place. Your oncologist is correct. You are in a plateau (very normal first year) and will likely see a drop resuming in the next few months. And could very well be a significant drop.