medicine.diagnostic_test business.industry chemistry.chemical_element Hematology 030204 cardiovascular system & hematology Immunoglobulin light chain Technetium medicine.disease Scintigraphy Immunoglobulin Light-chain Amyloidosis 03 medical and health sciences 0302 clinical medicine chemistry AL amyloidosis Medicine Radionuclide imaging business Nuclear medicine 030215 immunology