23. A cancer that results in increased numbers of white blood cells is called square

## Step 1<br />The question is asking for the name of a type of cancer that results in an increased number of white blood cells. This is a characteristic of a disease known as leukemia.<br /><br />## Step 2<br />Leukemia is a type of cancer that originates in the blood-forming tissue, primarily the bone marrow. It leads to the over-production of abnormal white blood cells, which do not function properly.<br /><br />## Step 3<br />These abnormal white blood cells can build up in the blood and bone marrow, replacing normal blood cells. This can lead to a variety of symptoms, including anemia, fatigue, frequent infections, and easy or frequent bruising or bleeding.