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arcitumomab

A murine IgG monoclonal Fab' fragment antibody directed against carcinoembryonic antigen (CEA), a protein that is overexpressed by many tumor cell types. For tumors that overexpress CEA, technetium-99m labeled arcitumomab may be used as an adjunct diagnostic imaging tool to obtain prognostic information following resection and to monitor for recurrent disease.
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Synonym:IMMU-4
immunoglobulin G 1 (mouse monoclonal IMMU-4 Fab' fragment gamma-chain anti-human antigen CEA), disulfide with mouse monoclonal IMMU-4 light chain
US brand name:CEA-Scan
IND number:3371
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