CancerMedical İnformation


What is Leukemia?

Leukemia is a most cancers that begins in blood stem cells. Stem cells are primary cells that turn into several types of cells which have totally different jobs.

Blood stem cells turn into both lymphoid stem cells or myeloid stem cells.

  • Lymphoid stem cells turn into lymphocytes, a kind of white blood cell. Lymphocytes assist battle an infection and destroy irregular cells. The 3 forms of lymphocytes are B cells, T cells and pure killer (NK) cells.
  • Myeloid stem cells turn into crimson blood cells, granulocytes, monocytes or platelets. Red blood cells carry oxygen to all tissues of the physique. Granulocytes and monocytes are forms of white blood cells that destroy micro organism and assist battle an infection. Platelets type clots in broken blood vessels to cease bleeding.


As the stem cells of the blood develop, they change into blast cells (blasts), that are immature blood cells. In leukemia, there may be an overproduction of blast cells. These blast cells develop abnormally and don’t turn into mature blood cells. Over time, the blast cells crowd out regular blood cells in order that they’ll’t do their jobs. When leukemia is identified, these blast cells could also be known as leukemia cells.

most cancers

There are many several types of leukemia. They are grouped based mostly on the kind of blood stem cell they developed from. Lymphocytic leukemias (also called lymphoblastic leukemias) develop from irregular lymphoid stem cells. Myelogenous leukemias develop from irregular myeloid stem cells.

The forms of leukemia are additional grouped based mostly on how shortly the leukemia develops and grows. Acute leukemias begin out of the blue, growing inside days or even weeks. Chronic leukemias develop slowly over months or years.

The 4 fundamental forms of leukemia are acute lymphocytic leukemia (ALL), acute myelogenous leukemia (AML), continual lymphocytic leukemia (CLL) and continual myelogenous leukemia (CML).

In adults, CLL and AML are the commonest leukemias. There are many alternative subtypes of leukemia.

İlgili Makaleler

Bir Yorum

Bir cevap yazın

E-posta hesabınız yayımlanmayacak. Gerekli alanlar * ile işaretlenmişlerdir

Göz Atın
Başa dön tuşu