Basophil 11 is classified as high and may be related to hematologic diseases, allergic diseases, malignant tumors and so on. 1. Hematologic diseases: such as chronic granulocytic leukemia. In chronic granulocytic leukemia, if the basophil is high, it means that the disease is progressing and may develop from the stable stage to the accelerated stage, or even transition to the acute stage. 2. Allergic diseases: e.g. drug allergy, food allergy, allergic skin, etc. Basophils are involved in allergic reactions, and their indexes will be elevated when there is a metamorphic reaction in the body. 3. Malignant tumors: such as gastric cancer, pancreatic cancer, etc. If there are malignant tumors in the organism, especially metastatic tumors, basophils will be elevated to different degrees. There are many reasons for this indicator, if you feel unwell, it is recommended to consult a doctor in time, have a professional physician to evaluate the symptoms, signs and comprehensively analyze the results of the examination for specific analysis.