Good Evening;
Normal IGG levels should range from 700-1600. But keep in mind, the test can NOT differentiate "normal" cells from cancer cells. Therefore, even though the numbers are high there are still some good cells included in this total number.
Also of importance is the M Spike. Which should be 0.
If both numbers are falling then the treatment is working, but the spike must come down.
Additionally, Kappa Free Light Chain (3.30-19.40) and Lambda Free Light Chain (5.71-26.30) also indicate the protein levels going on inside your body.
I have been told by my Dr. that he likes to see a gradual decline in the numbers. In his experience, a sharp decline usually results in a sharp rise once the meds are stopped.
Take care,
Kevin