@bobweller
There is so much information on the web that a deep dive is certainly a bit scary. There are lots of variables, however.
The best resource to answer your questions is a hematologist/oncologist.
High light chain levels may or may not indicate a plasma disorder. They will want to explore further.
Although many of us with MGUS experience some neuropathy, many are symptom free. Many have had MGUS for many years and have not progressed to multiple myeloma.
I’m sure that our members with MGUS find your anxiety about a possible MGUS diagnosis totally relatable.
Have you been referred to a blood specialist?