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Leucémie lymphoblastique aiguë – L’étiologie, la physiopathologie, les symptômes, les signes, les diagnostics et les pronostics à partir des Manuels MSD, version pour professionnels de la santé.
Learn about the causes, symptoms, diagnosis, treatment, and prognosis of acute lymphoblastic leukemia, a cancer of the lymphoid line of blood cells. Find out how it affects children and adults, and how it has been cured in some cases.
La leucémie lymphoblastique aiguë (LLA) est un cancer qui prend naissance dans les cellules souches du sang. Les cellules souches sont des cellules de base qui se transforment en différents types de cellules ayant des fonctions distinctes.
26 août 2023 · Acute lymphocytic leukemia (ALL) is a malignancy of B or T lymphoblasts characterized by uncontrolled proliferation of abnormal, immature lymphocytes and their progenitors, which ultimately leads to the replacement of bone marrow elements and other lymphoid organs resulting in a typical disease pattern characteristic of acute ...
- Yana Puckett, Onyee Chan
- Un of AZ, Banner Un Medical Center
- 2021
- 2023/08/26
- Overview
- Symptoms
- Causes
- Risk Factors
Acute lymphocytic leukemia (ALL) is a type of cancer of the blood and bone marrow — the spongy tissue inside bones where blood cells are made. The word "acute" in acute lymphocytic leukemia comes from the fact that the disease progresses rapidly and creates immature blood cells, rather than mature ones. The word "lymphocytic" in acute lymphocytic l...
Signs and symptoms of acute lymphocytic leukemia may include: 1. Bleeding from the gums 2. Bone pain 3. Fever 4. Frequent infections 5. Frequent or severe nosebleeds 6. Lumps caused by swollen lymph nodes in and around the neck, armpits, abdomen or groin 7. Pale skin 8. Shortness of breath 9. Weakness, fatigue or a general decrease in energy
Acute lymphocytic leukemia occurs when a bone marrow cell develops changes (mutations) in its genetic material or DNA. A cell's DNA contains the instructions that tell a cell what to do. Normally, the DNA tells the cell to grow at a set rate and to die at a set time. In acute lymphocytic leukemia, the mutations tell the bone marrow cell to continue...
Factors that may increase the risk of acute lymphocytic leukemia include: 1. Previous cancer treatment.Children and adults who've had certain types of chemotherapy and radiation therapy for other kinds of cancer may have an increased risk of developing acute lymphocytic leukemia. 2. Exposure to radiation.People exposed to very high levels of radiat...
En général, les personnes atteintes de LLA qui ont une MRM peu importe quand une fois qu’on a commencé le traitement de consolidation (traitement continu administré pour empêcher la leucémie de réapparaître) risquent davantage la récidive et ont un pronostic plus sombre.
La leucémie lymphoblastique aiguë (LLA) apparaît dans les cellules souches du sang et se développe rapidement. C’est le moins courant des 4 types principaux de leucémie chez l’adulte. En savoir plus.
