Between 1994 and 2002, 108 patients were enrolled onto the study and had archived blood smears available for review; 80% of patients had Rai stage 0 or I disease. The median smudge cell percentage was ...

For instance, a blood smear can help diagnose sickle cell anemia, a condition where red blood cells have the form of a C-shaped farm tool. Learn more about different types of blood tests.

Peripheral smear. This is a blood test that looks at the shape and number of your red and white blood cells. Some of your blood is put on a slide and examined by computer or under a microscope to ...