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Showing posts with label leukemia. Show all posts
Showing posts with label leukemia. Show all posts

Saturday, July 17, 2010

Leukemia


Disease Leukemia (Blood Cancer)

Leukemia (blood cancer) is a type of cancer that attacks white blood cells produced by bone marrow (bone marrow). Bone marrow or bone marrow in the human body produces three types of blood cells including white blood cell (functioning as an endurance fight infection), red blood cell (function to bring oxygen into the body) and platelets (small part of blood cells that help blood clotting process ).

Leukemia is generally appear in person since the days his small, bone marrow without clear cause has been producing white blood cells do not develop normal or abnormal. Normally, white blood cells to repeated reproduction when the body needs it or no room for the blood cell itself. The human body will give signs / signals when will regularly blood cell-reproduction is expected to be back.

In cases of leukemia (blood cancer), white blood cells do not respond to the sign / signal is given. Finally, uncontrolled excessive production (abnormal) will exit from the bone marrow and can be found in the peripheral blood or peripheral blood. The number of abnormal white blood cells of this excessive amount can disrupt the normal function of other cells, Someone with this condition (leukemia) will show some symptoms such as susceptible to infectious diseases, anemia and bleeding.

Acute Leukemia and Chronic Disease

Acute leukemia is marked by a very rapid course of the disease, deadly, and worse. If this is not treated immediately, it can cause death within weeks to days. While chronic leukemia have a disease that does not travel so quickly that it has a longer life expectancy, up to more than one year.

Classified by type of leukemia cells

When the audit reveals that affects lymphocyte leukemia or lymphoid cells, it is called lymphocytic leukemia. While the leukemia that affects cells such as neutrophils mieloid, basofil, and eosinophils, called chronic myelogenous leukemia.

From this classification, the Leukemia is divided into four types of designation;
1. Acute lymphocytic leukemia (lla). Is the most common type of leukemia in children. The disease is also found in adults who primarily have been aged 65 years or older.
2. Acute myelogenous leukemia (LMA). It is more common in adults than children. This type formerly called nonlimfositik acute leukemia.
3. Chronic lymphocytic leukemia (LLK). This is often suffered by adults older than 55 years. Sometimes also suffered by young adults, and almost none in children.
4. Chronic myelogenous leukemia (CML) often occurs in adults. Can also occur in children, but very little.

Disease Causes Leukemia

Until now the cause of leukemia is not known with certainty, but there are several factors affecting the frequency of occurrence of leukemia.
1. Radiation. This is supported by some reports from some studies that deal with cases of leukemia that radiology staff more often suffering from leukemia, Penerita with radiotherapy more often suffering from leukemia, leukemia incidence was found in atomic bomb survivors of Hiroshima and Nagasaki, Japan.

2. Leukemogenik. Several chemicals have been identified are reported can affect the frequency of leukemia, eg environmental toxins such as benzene, a chemical such as insecticide inustri, drugs used for chemotherapy.

3. Hereditary. Down Syndrome sufferers have an acute leukemia incidence 20 times greater than normal people.

4. Viruses. Some types of viruses can cause leukemia, such as retroviruses, feline leukemia virus, HTLV-1 in adults.

Signs and Symptoms of Leukemia Disease

Leukemia Symptoms are generally caused differ between the patients, however, can generally be described as follows:
1. Anemia. Patients will quickly appeared tired, pale and breathing fast (red blood cells below normal causing less oxygen in the body, resulting in the patient breathes faster to compensate for the fulfillment of oxygen deficiency in the body).

2. Bleeding. When Platelets (blood clotting cells) are not produced naturally as dominated by white blood cells, then the patient will experience bleeding skin dijaringan (number of larvae wide red / dijaringan little skin).

3. Esophageal infection. White blood cells act as protective immunity, especially against infectious diseases. In Leukemia Patients, white blood cells diterbentuk is not normal (abnormal) so can not work properly. As a result the body of the patient vulnerable to viral infection or bacteria, even by itself will reveal the existence of a complaint of fever, white-out fluid from the nose (runny) and cough.

4. Bones and Joints Pain. This is caused as a result of bone marrow (bone marrow) urged by the solid white blood cells.

5. Stomach pain. Abdominal pain is also one indication of the symptoms of leukemia, where the leukemia cells may collect in kidney, liver and bile that causes enlargement of these organs and emerge the pain. This may cause abdominal pain loss of appetite patients with leukemia.

6. Swollen Glands Lympa. Patients likely to experience swelling of the glands lympa, whether it is under the arm, neck, chest and others. Lympa duty gland filter blood, leukemia cells can be collected here and cause swelling.

7. Difficulty breathing (dyspnea). Patients may exhibit symptoms of difficulty breathing and chest pain, if this happens it should immediately get medical help.

Disease Diagnosis Leukemia (Blood Cancer)

Leukaemia disease can be ascertained with some checks, such as; biopsy, Blood tests (complete blood count (CBC)), CT or CAT scan, magnetic resonance imaging (MRI), X-ray, Ultrasound, Spinal tap / lumbar puncture.

Handling and Treatment of Leukemia

Handling cases of leukemia disease usually starts from the symptoms that arise, such as anemia, bleeding and infection. Broadly speaking the handling and treatment of leukemia can be done by a single or a combination of several methods below:

1. Chemotherapy / intrathecal medications
2. Radiation Therapy. This method is rarely used
3. Bone marrow transplantation (bone marrow)
4. Provision of drugs and hypodermic tablets
5. Transfusion of red blood cells or platelets.

Therapy systems that are often used in dealing with patients with leukemia is a combination of chemotherapy (chemotherapy) and the provision of drugs that focuses on the dismissal of production of abnormal white blood cells in the bone marrow. Next is the treatment of some symptoms and signs have been displayed by the patient's body to monitor komprehensiv
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Wednesday, July 14, 2010

Cancer in adults

Cancer in adults

In the United States and some other developing countries, cancer is now responsible for about 25% of all deaths. Within a year, about 0.5% of the population diagnosed with cancer.

In adult men in the United States, the most common cancer is prostate cancer (33% of all cancer cases), lung cancer (13%), cancer of the colon and rectum (10%), bladder cancer (7%), and "cutaneous melanoma (5%). As a leading cause of death from lung cancer is the most common (31%), followed by prostate cancer (10%), cancer of the colon and rectum (10%), pancreatic cancer (5%) and leukemia (4%).

For adult women in the United States, breast cancer is the most common cancer (32% of all cancer cases), followed by lung cancer (12%), cancer of the colon and rectum (11%), endometrial cancer (6%, uterus ) and non-Hodgkin's lymphoma (4%). Based on the cases of death, lung cancer, the most common (27% of cancer deaths), followed by breast cancer (15%), cancer of the colon and rectum (10%), ovarian cancer (6%), and pancreatic cancer (6% ).

Statistics can be great variation in other countries. In Indonesia, the cancer became the third largest contributor of death after heart disease. According to a Ministry of Health of Indonesia, the leading cause of cancer in these countries is an unhealthy lifestyle, such as lack of exercise, smoking, and eating patterns are not sehat.Menurut Dr. Anton Muhibuddin, researchers at UB, the growth of cancer can be overcome with adequate nutrition so that the supply of information to the brain is not obstructed. In plants, the cancer is a disease caused by a type of fungus / bacteria tertantu. Patterns of plant invasions and kaner cancer in humans is very different.
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