macroaggregated albumin

mac·ro·ag·gre·ga·ted al·bu·min (MAA),

conglomerates of human serum albumin in a suspension; usually refers to particles 10-50 mcm in size; used as a tagged agent for lung scintigraphy.
References in periodicals archive ?
Macroaggregated albumin (shown to target lung tissue) was used as an adjuvant to help elicit systemic as well as mucosal responses.
OTCBB: EDGN), a developer of nuclear pharmaceuticals for therapeutic use in the treatment of cancer, today announced that effective immediately it is resuming clinical trials of Colloidal 32P Phosphorus and Macroaggregated Albumin (P32/MAA) in the treatment of brain cancer.
a developer of nuclear pharmaceuticals for therapeutic use in the treatment of cancer, today announced that it has filed an Investigational New Drug (IND) application with the Food and Drug Administration (FDA) to investigate the use of Colloidal 32P Phosphorus and Macroaggregated Albumin (32P/MAA) in the treatment of solid tumors.