What is Immunohistochemistry in Pathology?

Update Date: Source: Network

Pathological immunohistochemistry is a method of pathological examination. After pathological tissue examination, it can clarify the severity of the disease and distinguish between high-risk and low-risk types.

Pathological immunohistochemistry is an auxiliary diagnostic method. During treatment, it mainly focuses on clarifying antigen-antibody reactions. Most tumors on the cell surface have specific antigens. During immunohistochemical staining, tissue antigens are repaired, and exogenous specific antibodies are added to the tissue. If color development occurs after binding, it can be called positive, and tissue sections need to be made for further observation under a microscope. A brownish-yellow color will appear. If it is negative, no coloring will appear. This method is mainly used for the diagnosis of malignant tumors and to determine whether the patient has metastatic malignant tumors.

If a malignant tumor is confirmed after the examination, chemotherapy or radiotherapy needs to be continued. Persisting with treatment can prevent the spread of cancer cells, protect the body, and maintain vital signs. At this time, the body's immunity and resistance will decrease. Therefore, proper dietary adjustment is necessary. Consuming foods rich in high-quality protein and various nutrients can supplement the body's nutritional deficiencies and enhance personal immunity to a certain extent. Personal warmth should be maintained to avoid catching a cold. Spicy and irritating foods as well as substances that easily cause allergies should be avoided to prevent increasing the burden on the gastrointestinal system.