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.
1.2.1 Acute Myeloid Leukemia. While there are many types of leukemia, categorized by the level of maturation of white. blood cells and the aggressiveness of the disease, acute myeloid leukemia (AML) is one of the. most common types of adult leukemia. It begins in the bone marrow, but in the majority of. patients with AML, this cancer spreads quickly to the blood and invades other parts of the body, specifically the lymph nodes, liver, spleen, central nervous system, and testes.