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What is Pancreatic Cancer?

Wednesday 7 August 2013

Expert Author Milos Pesic   First, the good news - research is being done and scientists are learning more every day about the causes of pancreatic cancer. Progress IS being made, and research has already led to better treatment for the diasease, a better quality of life for patients, and a decrease in deaths from pancreatic cancer.
The pancreas is a little organ only about 6 inches long that is located between the stomach and the spine. It is responsible for producing insulin as well as other hormones. Additionally, it makes pancreatic juices containing enzymes that help in digesting food.
Most cases of cancer starts in the ducts that carry pancreatic juices. Cancer of the pancreas is also called carcinoma of the pancreas. The terms are used interchangeably.
*Note: There is a rare cases that start in the cells that make insulin and other hormones. Cancer that starts in these cells is called islet cell cancer.
There are, of course, certain risk factors that scientists say increase the chances of a person developing the disease. It is important to note, however, that many people with all of the risk factors do not get pancreatic cancer and that people who have none of the risk factors do get it.
The risk factors that scientists have identified are:
1. Smoking: Smoking increases the risk of developing all kinds of cancer, according to scientists.
2. Age: Most cases if this type of cancer are diagnosed in patients over the age of 60.
3. Race: African Americans have a greater risk of developing the disease than other ethnic groups.
4. Sex: Males more often develop pancreatic cancer than females.
5. Family History: If there is a history of pancreatic cancer in the family, there is a greater risk for a patient to develop it.
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Blood Cancer - Causes and Treatment

Saturday 3 August 2013

Blood is a part of the body. Blood has different components sch as red blood cells, white blood cells, platelets and plasma. The red blood cells (RBC), platelets also called monocytes because it is belong to the "myeloid" group and other white blood cells belong to the "lymphoid" group. Lymphoid cells are affected. Disease progresses quickly. This is most common among children. Blood cancer or Leukemia is actually a group of diseases, each of which impede with the normal functioning of blood cells and progressively weaken the system. Leukemia is classified as either Acute or Chronic. Blood and urine samples may also be tested for various substances, called tumor markers, which may indicate cancer.
Causes
A weakened immune system - this may be a result of drugs that suppress the immune system (such as those used for organ transplants), high doses of radiation (such as in radiotherapy for another cancer), or diseases that affect the immune system (such as HIV).
Contact with a chemical called benzene, one of the chemicals in petrol and a solvent used in the rubber and plastics industry.
Genetic disorders like Fanconi anemia, Schwachman-Diamond syndrome and Down syndrome.
Treatment
In radio immunotherapy, an immunotoxin--a hybrid molecule formed by coupling an antibody molecule to a toxin--is injected into the patient. The antibody locks onto a signature protein the cancerous cells express and delivers the toxic dose to the cancer cells. Because the treatment is precision-guided, adverse effects to the rest of the body are minimized. Preliminary results with the new drug are extremely promising--completely eradicating the human cancer cells grafted to mice.
Your doctor may prescribe medications, sometimes called "growth factors," that encourage your body to produce more blood cells. Medications are also used to prevent low blood cell counts in people who have a high probability of experiencing complications of cancer treatment. Medications have benefits and risks, so talk to your doctor about the possible side effects of drugs used to boost blood cell counts.
Most people feel confused and overwhelmed when they are told they have leukaemia. It's a very distressing time both for them and their families. An important part of cancer treatment is learning how to talk about how you are feeling, and getting support with the physical and emotional symptoms you are experiencing.
For more advanced cancer, you can receive extra support, known as palliative care. Doctors and nurses based in hospitals, hospices and pain clinics specialize in providing the support you need, and can also visit you at home.
Many everyday activities put you at risk of cuts and scrapes. A low platelet count makes even minor abrasions serious. A low white blood cell count can turn a small cut into a starting point for a serious infection. Use an electric shaver rather than a razor to avoid nicks. Ask someone else to cut up food in the kitchen. Be gentle when brushing your teeth and blowing your nose.
Biological therapy uses special immune system cells and proteins to stimulate the body's immune system to kill cancer cells. Biological agents such as interferons, interleukins, monoclonal antibodies, tumor necrosis factors and colony-stimulating factors are natural substances found in the body that help alter the way the immune system reacts to cancer. Researchers are now able to create reproductions of some of these biological agents in laboratories, imitating the natural immune agents. These agents are used to augment the anti-tumor immune response of the patient.
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Bladder Cancer Prognosis - Stage by Stage

Friday 2 August 2013

Expert Author Philip Albert Edmonds-Hunt
The bladder is basically a bag that holds the urine until such time the urine can be emptied. It is made of many cell layers, where the inner layer (bladder lining) expands and contracts as the bladder either fills or empties. Like most other organs in the body, the bladder is susceptible to developing cancer.
Symptoms - The early signs of bladder cancer can easily be missed due to being similar to those of other cancers, where symptoms of urinary tract infections, pelvic discomfort, and back pains are quite common. Another symptom may include a painless hematuria (blood in the urine), although blood in the urine does not always mean cancer is present.
Diagnosis - Routine tests are usually carried out, such as: physical examinations, urinalysis; also known as routine and microscopy (R&M) which are an array of tests preformed on the urine, computerized axial tomography (CAT) scans, magnet resonance imaging (MRI) scans, and intravenous pyelogram ([IVP] an X-ray of the urinary tract) tests. The CAT scan and IVP scan provide vital information about the size and position of the tumor, where as the MRI scan gives an indication as to whether the cancer has metastasized, either to regional (nearby) or distant organs.
Tests/Biopsy - Sometimes there may exist questionable cells during the diagnosis process which need a closer look at, and where more invasive procedures may need to be used. These may include either a cystoscopy, where a thin tube is inserted through the urethra that allows for a doctor to look inside the bladder, or a urine cytology, which allows for the cells in the urine that have been shed from the bladder to be examined for possible cancer, as well as looking for tumor indicators, or tumors that may also be found in the urine. While the cystoscopy is being used, a small tissue sample may also be taken for laboratory examination.
Prognosis Stages
Stage 0 - Cancerous cells are contained within the bladder lining where the tumor is still small, and has not yet affected any regional organs. Survival rate is high at around 80 - 90%.
Stage I - The tumor has begun to show signs of metastasis (spread) to other tissues. Survival rate is still high at around 70 - 80%, however if not treated soon will soon become stage II.
Stage II - The tumor has metastasized (spread) through the connective tissue and into the muscle lining, although no metastasis has taken place outside this area. Survival rate has now dropped to around 60%.
Stage III - The tumor has metastasized through the connective tissue and muscle, and into the tissue outside the bladder, and/or the prostate gland (male), and/or the uterus/vagina (female), although no metastasis has occurred in the lymph nodes. Classed as deep or invasive bladder cancer where the survival rate has dropped considerable from that of stage II.
Stage IV - The tumor has metastasized through the bladder lining and into the pelvis, and/or the abdominal wall, and/or the lymph nodes, and/or any distant organs. Classed as metastatic bladder cancer, where little hope of curing it can be expected.
Philip Albert Edmonds-Hunt was born in the County of Oxfordshire in the United Kingdom. A well travelled man who today lives in Mexico with his family. He works as a Freelance Writer, Researcher and English Teacher, spending much of his time researching and writing about cancer with the hope that his writings may benefit other cancer sufferers. If you feel that you have benefited from reading one of his articles; please recommend them to other cancer sufferers who may also benefit. If you are interested in reading more about cancer, check out:
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Treatment Options for Prostate Cancer

Thursday 1 August 2013

Expert Author James Mwangi
Prostate-related Cancer Cure
Effective prostate cancer treatment depends on several factors. Depending on how advanced the cancer is or how quickly it is spreading, your treatment options could range from simply monitoring the problem to undergoing aggressive radiation treatment.
Each treatment has its advantages and disadvantages, and what proves effective for one cancer patient may not work at all for someone else. As always, it's best for anybody who has been diagnosed with prostate cancer to find a treatment that works best for them, something that may be easier said than done.
Monitoring the Cancer
Some men who have been diagnosed with prostate cancer may not need immediate treatment, or in fact any treatment at all. Benign prostate tumors can develop, and when they do many doctors recommend watchful waiting or active surveillance. This involves monitoring the lump through blood tests, rectal examinations or biopsies. This is frequently an option for prostate cancer that has yet to spread or could never spread out, but it is additionally utilized for men that have other health and wellness disorders that could be intensified by the negative effects of more vigorous cancer procedures.
Radiation Therapy
If a patient's prostate cancer is indeed spreading, it will require some form of treatment. One option for prostate cancer treatment that has proven effective for many patients is radiation therapy. Radiation therapy entails using high-powered radiation to kill cancer cells and it can be delivered to the person's physical body in either methods. The very first is external beam radiation during which the sick person lays down on a desk while a device points high-powered energy beams to the prostate-related cancer. The other form of radiation therapy is delivered through a process called brachytherapy. In brachytherapy, rice-sized radioactive seeds are implanted into the prostate tissue using an ultrasound-guided needle. Because the seeds eventually decay and stop giving off radiation, they don't need to be removed.
Some of the side effects of radiation therapy include painful or frequent urination, loose stools and erectile dysfunction. There is also the little opportunity that the radiation can create cancer cells in the anus, bladder or various other parts of the physique.
Hormone Therapy
Another option for treating prostate cancer involves using therapy to stop the body's production of testosterone. Because prostate cancer cells need testosterone to increase, reducing off their supply of androgen hormone or testosterone can frequently be an effective therapy for prostate cancer. This type of treatment is often used for advanced cases of prostate cancer to shrink tumors and slow down their growth or in early stages of the disease as a preparation for radiation therapy.
Hormone therapy typically involves the use of drugs to either stop the patient's testicles from producing testosterone or prevent testosterone from reaching the cancerous cells. In extreme cases, the testicles can be surgically removed in a procedure called an orchiectomy. This lowers the patient's testosterone levels much more quickly than most medications.
Some of the side effects of hormone therapy include erectile dysfunction, loss of bone mass, hot flashes, weight gain and a reduced sex drive. It may likewise boost the threat of heart problem and cardiovascular disease.
Surgery
Prostate cancer can also be treated through the surgical removal of the prostate and the surrounding tissue. This is a very invasive procedure that can be performed in a number of different ways. Your doctor will be able to help you decide what method is best for you should you require this treatment. Adverse effects could consist of urinary incontinence and erectile dysfunction.
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