Answer
Some HIV nucleic-acid tests may give a false-positive result because of similarities with the lentiviral vector used to modify the T cells. Tell the laboratory and clinical team about previous CAR T-cell treatment.
Sources for this answer
- Breyanzi 1.1-70 × 10^6 cells/mL / 1.1-70 × 10^6 cells/mL dispersion for infusion — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.