How long does it take to get immunohistochemistry results?

Mar 13, 2023 Source: Cainiu Health
Disease description:

Hello doctor, this morning I went to the hospital for an immune system check-up due to health issues. One of the tests was immunohistochemistry, but I haven't received the results yet. Could you please tell me how long it usually takes to get immunohistochemistry results?

Doctor's answer (1)
Dr. Liu Aihua
Immunohistochemistry is an accurate, rapid, and reliable experimental method used to detect the location and morphology of specific cellular antigens within designated tissues. Its accuracy and reliability have led to widespread application in both basic research and clinical diagnosis. Biological samples for immunohistochemistry are typically cells or tissue sections, which may come from organs throughout the body or specific cell types. Sample preparation requires a certain amount of time, which can affect the turnaround time for results. Generally, immunohistochemistry results can be available within 2–3 days. However, the actual timeframe depends on the specific specimen and experimental procedures. If sample preparation is time-consuming or involves multiple steps, the result turnaround time may be extended, potentially requiring 5–7 days. Additionally, checking for any issues during the experiment may further delay the availability of results. For complex tests, professional statistical analysis of the results may also be necessary, which could take 120–150 days.