Description. Return the matrix obtained by converting all the variables in a data frame to numeric mode and then binding them together as the columns of a matrix. Factors and ordered factors are replaced by their internal codes.
There are four main types of leukemia â acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), chronic lymphocytic leukemia (CLL) and chronic myeloid leukemia (CML) â as well as a number of less common types.here are four main types of leukemia â acute lymphoblastic leukemia (ALL), acute myeloid leukemia (AML), chronic lymphocytic leukemia (CLL) and chronic myeloid leukemia (CML) â as well as a number of less common types.
Also, leukemia cells can spread to other organs, such as the . lymph nodes, spleen, and brain. Types of Leukemia. Lab tests help the doctor find out the type of leukemia that you have. For each type of leukemia, the treatment plan is different. Acute and Chronic Leukemias. Leukemias are named for how quickly the disease develops and gets worse: Acute: Acute leukemia. usually develops quickly. The number of leukemia cells increases rapidly, and these abnormal cells donât do the work of normal white blood cells. A bone marrow test may show a high level of leukemia cells and low levels of normal blood cells. People with acute leukemia may feel very tired, bruise easily, and get infections often.