What is the cause of basophil percentage 2.4

Percentage of basophils 2.4% may be caused by allergic diseases, hematologic diseases, malignant tumors, etc. It should be promptly consulted and the cause identified.
1. Allergic diseases: mostly type I hypersensitivity reaction, common diseases include bronchial asthma, urticaria, atopic dermatitis and so on. When allergens enter the body, basophils are activated and begin to proliferate and release biologically active substances such as histamine, leading to allergic manifestations in the body. Basophilia can be detected.
2. Blood system diseases: chronic myeloid leukemia is the most common. The bone marrow of patients can produce a large number of granulocytes, which is manifested by a significant increase in the percentage of basophils.
3. Malignant tumors: In the presence of malignant tumors, especially metastatic tumors, basophils are often elevated to different degrees, which need to be further identified by symptoms, tumor markers and other laboratory tests.
There may be other reasons for elevated basophil percentage, which should be consulted in time, and the doctor should be asked to clarify the specific cause and treat accordingly if necessary.