A lumbar puncture (spinal tap ... However, other conditions that affect your nervous system, like lymphoma and Lyme disease, can also show high levels of immunoglobulins and proteins in your ...

Magnetic resonance imaging (MRI) and lumbar puncture (LP) may not always be ... Most of the patients were being treated for a type of lymphoma called refractory/relapsed diffuse large B cell ...

For non-Hodgkin lymphoma, further testing could also involve a lumbar puncture, which is where a thin needle is used to sample spinal fluid to examine if it contains any lymphoma cells.” ...