Lymphomas: types, risk factors and main symptoms health lymphomas: types, risk factors and symptoms
What is lymphoma?
The lymphatic system is a series of lymph nodes and vessels that move the lymphatic fluid into the body. The lymph fluids contain white blood cells that fight infections. Lymph nodes act as filters, capturing and destroying bacteria and viruses to prevent the spread of infection.
While the lymphatic system generally protects your body, lymph cells called lymphocytes can become cancerous. The names of cancers that occur in the lymphatic system are lymphomas. According to the Memorial Sloan Kettering Cancer Center (MSKCC), about 75 000 Americans are diagnosed with lymphoma every year.
Doctors classify more than 60 types of lymphoma cancer. Lymphomas can affect any part of the lymphatic system, including:
Marrow
Thymus
Rate
Tonsils
lymph nodes
Doctors generally divide lymphomas into two categories, Hodgkin's Lymphoma and Hodgkin's lymphoma.
Types of lymphomesQuels are the types of lymphomas?
The two main types of lymphoma are Hodgkin's lymphoma and non-Hodgkin's lymphoma (NHL). A pathologist named in the years 1800, Dr. Thomas Hodgkin, identified the cells in what is now known as Hodgkin's lymphoma. Those with Hodgkin lymphoma have large cancerous cells called Reed-Sternberg cells. People with NHL do not have these cells.
According to the Leukemia & Lymphoma Society (They), the NHL is three times more frequent than Hodgkin's lymphoma.
Many types of lymphoma fall into each category. Doctors call the NHL types by the cells they affect, and if the cells are fast or slow growing. The NHL is formed either in the B lymphocytes or in the T cells of the immune system. According to them, most NHL types affect B-cells. The types include:
Lymphoma B
Burkitt's lymphoma
Follicular lymphoma
Cell coat lymphoma
Mediastinum B Primitive lymphoma
Small lymphocytic lymphoma
Waldenstrom of Waldenstrom (also known as lymphoplasmocytose) lymphoma)
Hodgkin lymphomas usually begin in B cells or immune system cells known as Reed-Sternberg cells. Hodgkin's lymphomas include:
Lymphocyte-depleted Hodgkin's disease
Lymphocyte-rich Hodgkin's disease
Lymphoma Mixed Hodgkin's disease
Nodular lymphocyte-predominant Hodgkin's disease (rare form)
Nodular sclerosis Hodgkin's lymphoma
RisqueQuels factors are the risk factors for lymphoma?
Most cases of lymphoma diagnosed have no known cause. However, some people are considered to be at higher risk. This includes people with immune system disorders, such as:
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Home » Unlabelled » mantle cell lymphoma symtom | Lymphomas: types, risk factors and main symptoms health lymphomas: types, risk factors and symptoms
Senin, 22 Oktober 2018
mantle cell lymphoma symtom | Lymphomas: types, risk factors and main symptoms health lymphomas: types, risk factors and symptoms
By
callan
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Oktober 22, 2018
Human immunodeficiency virus (HIV)
Those who take anti-rejection medications after organ transplant
Those with a genetic immune system disorder
Infections such as the human T/lymphotropic lymphocytic leukemia virus (HTLV-1), Heliobacter pylori, hepatitis C or Epstein-Barr virus are associated with increased risk. Those exposed to chemicals in pesticides, fertilizers and herbicides are also at increased risk. Exposure to these infections or chemicals does not mean that a person will have lymphoma.
People who have undergone radiation therapy in the past are also more likely to have lymphoma.
Symptoms what are the symptoms of lymphoma?
According to them, most lymphoma patients first notice swollen lymph nodes. These may look like small, soft nodules under the skin. A person can feel the lymph nodes in the:
Neck
Upper Chest
Armpit
Stomach
Groin
Other symptoms of lymphoma:
Bone pain
Cough
Fatigue
Enlarged spleen
Fever
Sweats
Pain by drinking alcohol
Rash
Shortness
Itchy skin
Gastric pain
Unexplained weight loss
Lymphoma may not always cause symptoms at an early stage. A doctor can discover lymph nodes during a physical examination.
DiagnosticComment is lymphoma diagnosed?
A biopsy is usually performed if a doctor suspects lymphoma. This involves the removal of cells from an enlarged lymph node. A doctor known as a hematopathologist will examine the cells to determine if the lymphoma cells are present and what type of cells they are.
If the hematopathologist detects lymphoma cells, other tests can determine to what extent the cancer has spread. These tests may include chest x-rays, blood tests or lymph node or tissue tests in the vicinity. Imaging scans, such as computed tomography (CT) or magnetic resonance imaging (MRI), can also identify additional tumours or hypertrophied lymph nodes.
TraitementComment is lymphoma treated?
A number of specialist doctors work together to treat lymphoma. These include hematologists, doctors specializing in blood, bone marrow and immune cell disorders. Oncologists treat cancer tumors. Pathologists can work with these physicians to assist in the planning of treatment and determine if a particular treatment is working.
Lymphoma treatments depend on the stage of cancer. Doctors will "stage" a tumor to indicate how far cancer cells can spread. A Stage 1 tumor is limited to a few lymph nodes, while a stage 4 tumor has spread to other organs, such as the lungs or bone marrow.
Doctors also classify NHL tumours according to their growth rate. These terms include:
Weak or indolent
Intermediate or aggressive
High or very aggressive
The treatment of Hodgkin's lymphoma includes radiation therapy to shrink and kill cancer cells. Doctors also prescribe chemotherapy medications to destroy cancer cells.
Chemotherapy and radiation therapy are also used to treat the NHL. Biological therapies targeting cancerous B lymphocytes can also be effective. An example of this type of medicine includes the rituximab.
In some cases, a bone marrow or stem cell transplant is used to build healthy cells of the immune system. Doctors can harvest these cells or tissues before starting chemotherapy and radiation therapy. Relatives can also give bone marrow.
OutlookQuelles are the prospects for survival for lymphoma?
According to the Leukemia & Lymphoma Society, Hodgkin's lymphoma is a highly curable cancer. Survival rates for both the NHL and Hodgkin's lymphoma depend on the degree of spread of cancer cells and the type of carcinoma. According to the American Cancer Society (ACS), the overall five-year survival rate for NHL-affected patients is 69% and the 10-year survival rate is 58%. The survival rate for Hodgkin's lymphoma depends on its stage. The 5-year survival rate for stage 1 is 90%, while the 5-year survival rate for stage 4 is 65%.
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