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2012年5月31日 星期四

Diagnosing and Treating Cutaneous T-cell lymphoma


Cutaneous T-cell lymphoma first affects the skin and then spreads to other parts of the body, like internal organs. The signs of the disease are itchy dark patches on the skin that progressively transform into mushroom shaped tumors, that is why the disease is also known as Mycosis Fungoides.

A particular form of the cutaneous T-cell lymphoma is the Sézary syndrome. Signs of this disease are: an overall redness of the skin, small bumpy tumors, and the skin is atrophic. At physical examination doctors see that the lymph nodes have swollen and discover an increased number of malign lymphocytes.

Cutaneous T-cell lymphoma is not the same thing with adult T-cell leukemia or peripheral T-cell lymphomas. These are more aggressive skin affections and require different treatment.

Generally, patients go to the doctor because they have an itchy red skin zone that bothers them for some time. If the disease has already spread outside the skin, the patient might feel its lymph nodes swollen.

Because mistaken cutaneous T-cell lymphoma with other skin diseases is quite easily, doctors prefer to perform a tissue biopsy, meaning that they remove the suspected tissue and analyze it in the laboratory to see if there is cancer present and in what stage of evolvement it is. For staging the disease they use that TNM classification: from T1 to T4- the spread of the tumors on the skin; N0 to N3- the involvement of the lymph nodes; M1 or not M0 if there are metastases present or not. Biopsy is the most accurate way of diagnosing cutaneous T-cell lymphoma that is why all doctors must request it when suspecting such a disease.

When studying the tissue there can be seen abnormal cells, and by performing a Southern blot analysis there will be observed changes of the gene that encodes the T-cell receptors.

The treatment will be adjusted depending on the affection's evolution. There can be used chemotherapy, ultraviolet 'A' light exposure and total skin electron beam radiation if metastases are present.

Chemotherapy tries to stop cancerous cells from growing or dividing. There can be used oral drugs or drugs injected into the vein or muscle that will reach the cancer cells by entering the bloodstream, and is called systemic chemotherapy. Another type of chemotherapy is the regional chemotherapy when the chemotherapy is placed directly into the cancerous area.

Also, a patient can participate at a clinical trial where treatment with multiple agent chemotherapy is done.




So, if you want to find out more about mantle cell lymphoma or even about non hodgkins lymphoma please visit this link http://www.lymphoma-center.com





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2012年5月24日 星期四

Cutaneous T-cell Lymphoma Facts Revealed


Cutaneous T-cell lymphoma is a white blood cells cancer that affects the skin and other parts of the body. Cutaneous t-cell lymphoma appears on the skin as result of malignant T cells in the body being pushed to the surface of the skin in a biological process used to rid the body of waste material, bringing about various lesions to appear on the skin.

Generally, lymphoma rashes or parches develop into lymph nodes in several parts of the body. Though this cancer started on the skin, sooner than latter the internal organs become affected in more than 20% of people who come down with t-cell lymphoma. The cutaneous T-cell lymphoma is associated with the Sézary syndrome. Symptoms of the Sezary syndrome type of t-cl lymphoma are the complete redness of the skin adorned with small bumpy tumors on an atrophic looking skin. A major part of the diagnosis of lymphoma is to carefully analyze the morphological features of the lymphoid lesions.

According to oncologists, patients who suffer from aggressively progressing Non-Hodgkin's Lymphoma should receive the specific chemotherapeutic treatment in precise doses and without delay in order to prevent relapse Tissue biopsies provide your doctor with valuable data regarding the type of lymphoma, the type of cells involved in causing the disease, the progression rate of the lymphoma, as well as the prognosis of the affected patient, so do not refuse biopsy, it is for your own good.

Sézary's disease (often named Sézary syndrome) is a type of cutaneous lymphoma that was first described by Albert Sézary One of the tests used in determining a lymphoma state is the CT (computer tomography) an X-ray machine that shows detailed image of your organs and other related structures on a screen for scrutiny by doctors. To diagnose Sesary symdrome blood test is generally used to reveal any change in the levels of lymphocytes in the blood, which is often associated with a cutaneous T-cell lymphoma.

There is some evidence of a relationship between human T-lymphotropic virus and the development of cutaneous t-cell lymphoma. In order to reveal evidence of the disease in patients with suspected malignant lymphoma, doctors often perform a series of preliminary tests. The cutaneous T-cell lymphoma is not a common form of lymphoma, about .30 cases in 100, 000 citizens are recorded annually in the United States.

Biopsy is the sure means of diagnosing cutaneous T-cell lymphoma, which is why it is necessary that your doctor request it to identify or eliminate lymphoma as your health problem. Unfortunately it is not always that doctors are inspired to carry out a biopsy of the affected area, if he did he might diagnose the disease earlier and treatment could quickly begin. T-cell lymphoma usually begins on the skin and then spreads to other parts of the body with itchy dark patches that progressively develop into mushroom shaped tumors.

Finally, I like to conclude this article by letting you know that it is only possible to know whether the lymphoid lesions are of benign or malign nature if a pathologist analysis the tissue samples in several available tests: e.g., under the microscope (morphological examination), exact cell subtype (phenotype analysis) and genetic provenience (genotype analysis)




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2012年5月19日 星期六

Causes and Symptoms Concerning T-cell Lymphoma


Cutaneous T-cell lymphoma is a white blood cells cancer which usually tends to affect the skin and secondarily other parts of the body. The condition known as mycosis fungoides appears as itchy dark patches on the skin which become mushroom shaped tumors over the time. In addition to this, this illness involves the uncontrollable proliferation of t-lymphocytes known as T helper cells which usually result in the penetration, or infiltration of these abnormal cells into the epidermal layer of the skin. The affection usually appears on the trunk but may also spread on other parts of the body producing deep, red palpable plaques. Moreover, some people present severe forms of CTCL known as Sezary syndrome and appear as shrunken or lichenified skin, swollen lymph nodes and large numbers of abnormal cells circulating the blood.

Furthermore, CTCL is a rare affection which is very common in Eastern Europe and usually infects both men and women that are between 55 to 60 years. Even though the causes of CTCL are not totally known and the studies don't show a clear information, it is considered that this disease may occur due to viral causes and not because of the exposure to chemicals or pesticides. The most common symptoms of CTCL are the presence of itchy red patches or plaques which usually become mushroom-shaped skin tumors. Moreover, if the affection spreads on other parts of the skin, the symptoms tend to be more severe and include swelling of the lymph nodes, disorders of the lungs, upper digestive tract, central nervous system or liver.

Even though many people ask for medical help when they notice an unusual itching, CTCL may be hard to diagnose due to its resemblance with other skin affections such as rashes of eczema, psoriasis and contact dermatitis. So, this illness can be discovered when a specialists performs a serie of tests such as multiple skin biopsies. By doing a biopsy, it can be showed the retention of CD4+ protein and by using Southern blot analysis the abnormal cells can also show unusual rearrangements at the genetic level for the gene that encodes the T-cell receptors. What is more is that CTCL diagnosis can be confirmed by the combination between the information from the molecular tests and the presence of abnormal cells in the epidermis.




So, if you want to find out more about cutaneous t cell lymphoma or even about cutaneous t cell lymphoma please visit this link http://www.lymphoma-center.com/





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