
It is now 1 year past my ASCT and I have written a lot about that process here, so I will try to be brief here: "Well, not so bad so far."
I have decided to ask the doctor who is responsible for my treatment a lot of questions, and I have also decided to wait until February when I have the results for the +1 year bone marrow biopsy.
But at the same time I am wondering about the development of the M-spike and the kappa-lambda ratio. They started dropping even before the treatment began. And during treatment the drop continued. I feel that I am not able to tell whether the numbers would also have reached "0" / normal without the autologous stem cell transplant (ASCT) and this make me curious.
Is it common to see a very significant drop in multiple myeloma indicators before treatment has even started, or without treatment at all?
BEFORE TREATMENT
June 14, 2014
Kappa/lambda free light chain ratio: 4.06
Kappa free light chain level: 192
Lambda free light chain level: 47.3
M-component: 22.7 g/L (2.27 g/dL)
July 10, 2014 (Still Without any Treatment)
Kappa/lambda free light chain ratio: 3.0 down from 4.06
Kappa free light chain level: 129 down from 192
Lambda free light chain level: 43 down from 47.3
M-component: 12.5 g/L (1.25 g/dL), down from 22.7 g/L
August 6, 2014 (Still Without Treatment)
Kappa/lambda free light chain ratio: 1.77 down from 3.0 and from 4.06
Kappa free light chain level: 90.1 down from 129 and from 192
Lambda free light chain level: 51 up from 43 and from 47.3
M-component: 8.3 g/L (0.83 g/dL), down from 12.5 and from 22.7
AFTER START OF TREATMENT
November 28, 2014 - After Induction wit VCD, but before ASCT
Kappa/lambda free light chain ratio: 0.54 down from 1.77 and from 3.0 and from 4.06
Kappa free light chain level: 20.1 down from 90.1 and from 129 and from 192
Lambda free light chain level: 37.5 down from 51 and from 43 and from 47.3
M-component: 0.0 g/L (0 g/dL) down from 8.3 and from 12.5 and from 22.7 g/L
After ASCT the numbers have remained within the normal levels - and 0 M-component.
I hope you understand the question, and that I am wondering. Is it normal that the numbers drop so much without treatment? And of course I also am wondering if I could have done without the stem cell transplant.
Moderator's Note: For another forum discussion with a topic similar to this one, please see:
"Can paraproteins (M-spike) drop without treatment?"