Final answer:
Anti-chromogranin-A (CGA) antibody can be used for the diagnosis or monitoring of certain medical conditions.
Step-by-step explanation:
The statement is true.
Anti-chromogranin-A (CGA) antibody can be used for the diagnosis or monitoring of certain medical conditions.
Antibodies like anti-CGA can be utilized in tests such as the indirect immunofluorescence assay to detect specific antigens and diagnose conditions like autoimmune diseases.