entrench (entrenches 3rd person present) (entrenching present participle) (entrenched past tense & past participle) If something such as power, a custom, or an idea is entrenched, it is firmly established, so that it would be difficult to change it. verb.
Leukemia. Leukemias, which are cancers of the bone marrow and blood, are the most common childhood cancers. They account for about 30% of all cancers in children. The most common types in children are acute lymphocytic leukemia (ALL) and acute myelogenous leukemia (AML).rain and central nervous system tumors. Brain and central nervous system tumors are the second most common cancers in children, making up about 26% of childhood cancers. There are many types of brain tumors, and the treatment and outlook for each is different.
We are conducting groundbreaking research on leukemia's four major types: 1  Acute myeloid leukemia (AML) Acute myeloid leukemia is the most common type of adult leukemia and can also occur in children.2  If untreated, AML usually progresses quickly.lick for high-res version. Leukemias are blood-and bone marrow cancers categorized by which type of blood cell they affect and how quickly they progress. Leukemia arises in the two main types of white blood cells: Lymphoid and meyloid cells. Fast-growing leukemias are called acute leukemias.