What level of eosinophils indicate cancer: Elevated eosinophil levels can be measured

Elevated eosinophil levels can be measured on a simple blood test and are commonly caused by allergies and parasites, but they can sometimes indicate cancer . High levels of eosinophils can indicate cancer or other conditions. Learn more about levels and when visit a doctor. While a high eosinophil count , referred to as eosinophilia , occurs with certain types of cancer (like leukemia or lymphoma), there are other more likely causes, including allergies and infections. Cancer may be suspected if eosinophilia is severe and there are clinical signs of cancer . Explore how elevated eosinophil levels might signal cancer and what specific counts could indicate a risk.