When it comes to diagnosing a condition in which the plasma cells that normally make antibodies to protect us instead become cancerous, it may be better to look at the urine as well as the serum of ...

Elie Fahed, MD: I was waiting to get my paperwork in order, and you were seeing a local doctor, Dr. Alan Grosset. He was helping you, and he did the bone marrow biopsy and then the MRI. Mark Ayen: He ...

The lambda chain seems to be encoded by two separate germ-line genes (a specificity region gene and a common region gene) which are expressed as a single, continuous polypeptide chain. Antibody light ...