Archive for October, 2008

Brain Cancer

Written by admin on Saturday, October 11th, 2008 in Brain Cancer.

Brain Cancer

The brain cancer is abnormal growths of the cells in the brain. Such growths in brain are popularly called as tumours but not all the tumours of brain are cancer. It is in generally difficult to detect and not found until a certain form of driving skills are affected. Cancer is a term reserved for malignant tumours. The malignant tumours develop and extend aggressively, controlling the healthy cells by taking their space, blood, and food. The brain cancer can occur at any age. The studies proved that two principal age groups are affected. Ages group of 3 to 12 and 40 to 70 are the age groups when the brain cancer is formed.

The brain cancer is also classified as primary brain cancer and secondary brain cancer. The primary brain cancer is the one which originates in the brain itself. Secondary brain cancers are the one which do not come from the brain cells but it is extended from other part of the body. The causes of brain cancer are a hot topic for researchers. However, certain genetic states and exposure of radiation to the head are known to be the causes of cancer. However, there is no convincing theory about the causes of brain cancer

The symptoms of the brain cancer depend mainly on their size and their place in the brain. Symptoms are caused by damages of essential tissue and pressure on the brain while the tumour develops in the limited space in cranium. When the tumour size increases, it can produce a variety of symptoms, including: Headaches, nausea or vomiting, , weakness or loss of feeling in the arms or legs, loss of memory, seizures, abnormal movements of eye or changes of vision, somnolence and  the problems with the word and the language.

The treatment for brain cancer depends on a certain number of factors such as the type, the place, and tumour size, as well as the age of the patient and general health. The methods and the programs of treatment often change for children and adults. A plan of treatment is developed to adapt the need for each patient. It is possible to decrease the risk of spreading metastases of certain tumours in brain by decreasing the risk of spreading the initial primary tumour. Radiation therapy is offered to control and also to prevent the probability of developing metastases of brain in the future.

The treatment of brain cancer is normally made by surgery, radiation therapy, chemotherapy or a combination of these three methods. A benign tumour could be removed by surgery without any risk. The radiation therapy could be of two types, external and internal. In the external therapy, the tumour in brain is aimed with the beams of high energy radiation. The course of treatment varies according to the size and the type of tumour. The internal radiation is made by establishing a small radioactive capsule inside the tumour. Chemotherapy is the administration of a powerful drug or a combination of such drugs to kill the tumour cells. Chemotherapy is not suitable for brain cancer as it cause severe side effects.

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Bone Cancer

Written by admin on Friday, October 10th, 2008 in Bone Cancer.

Bone Cancer

The bones form the core structure of our body. On the whole, there are 206 bones in a human body, which supports us and ensures protection for body. The Cancer of the bone or the bone cancer is a general term used when cells of cancer are seen in the bone. Although the bone cancer is not as common as the majority of the other types of cancer, it is also dangerous like the majority of cancers.

The Cancer, which starts in the bone, is known as the primary bone cancer. One generally finds it in the arms and the legs but it can occur in any bone in the body. The children and the young people have more possibility to be affected by bone cancer. Primary bone cancer is called the sarcomas. There are various types of sarcomas and each type starts in a kind of tissues of bone.

There are mainly two categories of the bone cancer - primary bone cancer and secondary bone cancer. When the bone cancer comes from the bone itself, it is classified under the category primary bone cancer and when it extends to other parts of the body it is known as secondary bone cancer. Although there are some various kinds of bone cancer, most common is Osteosarcoma. This type of bone cancer occurs mainly in younger adults and affects mostly the knee joints.

In the young people, the most common type of bone cancer is osteosarcoma, usually occurring between the ages of ten and twenty-five. More often, the males are affected than females. Osteosarcoma frequently starts in the ends of the bones; where new bone tissues of forms while a young person develops, usually affecting the long bones of the arms and the legs. The sarcoma usually affects teenagers, and is found among the age group of ten to twenty-five years. This cancer forms in the large bones and generally affects the bones of hip, thigh and the higher arm, but can also occur in the veins. Chondrosarcoma is types of tumours that forms in the cartilage and are found mainly in the adults. Other types of bone cancer include the fibro sarcoma and the chordoma. They are rare cancers and generally affect people who are aged above thirty.

The exact causes of the bone cancer always seem to be a question of research and study. The symptoms of the bone cancer are dependent in the location of the cancer-affected bone in the body. One of the symptoms of the bone cancer is incidence of swelling or tenderness or pain. At the initial stages of the bone cancer, the lump can sometimes be smelled when the bone cancer occurs with the joints.

The treatment for some bone tumours can imply the surgery. Chemotherapy and the radiotherapy are effective in some tumours but less so in others. After the treatment was made for the bone cancer, it is very important that the regular check ups and frequent visits should be made with your doctor, to make sure that cancer does not return. The displacement of the bone tumour by surgical procedures is the most common manners to treat the bone cancer. The radiotherapy and chemotherapy are other manners of treating the bone cancer. A combination of various techniques is sometimes employed to form a more effective treatment of bone cancer. The kind of treatment to be used depends on the stage of the bone cancer and the place of its occurrence.

Bladder cancer

Written by admin on Wednesday, October 8th, 2008 in Bladder cancer.

Bladder cancer

The bladder cancer is a cancer, which is found in the tissues of the urinary bladder. Generally, Cancer begins in the cells and they formulate in the internal lining of the urinary bladder. Some of the types of cancer give their start up in flat and thin cells and these types are known as Squamous cells carcinoma. This type will spread in the urinary bladder and this will lead to the disasters and pains like interminable irritation, redness and swelling. The other type called Adenocarcinoma will spread on cells and this will lead to the discharge of mucuses and various other fluids. The bladder Cancer occurs when the tumours cells increase in an extravagant way and they badly affect various tissues in the other parts of the body.

Based on which cells the bladder cancer affects, it is known as urothelial cancer cells or a squamous cancer cells. There are other types of bladder cancer too and sometimes the same kind of bladder cancer is known in two or more different names.

The bladder cancer is common among men and women. Smoking is the principal risk-taking factor for the formation of the bladder cancer. The smokers of cigar have the luminous and double chance of obtaining the bladder cancer. Avoidance of smoking will help to prevent bladder cancer.  If there are symptoms of pain in the uterus or pain while passing the urine it is advisable to consult a doctor. The very common symptom of the bladder cancer is the occurrence of blood in the urine and it is known as Hematuria. It is advisable to consult with a doctor when a person notes blood in the urine.

Some other symptoms of bladder cancer involve the disease in urinary tract. This disease will lead to the increased occurrence of the urination, feeling to urinate urgently, heavy pain while urination. In fact the general symptoms will be noted if a person has the bladder cancer. All these symptoms are caused because of the destruction in the bladder wall by the tumour. In some complex cases of bladder cancer, the tumour could block the opening of the urine in to the bladder or the exit of the urine from the bladder. This will give rigorous line pain, disease, and damage with the kidneys.

The smokers have a more chance to obtain the bladder cancer. Moreover as for the majority of other cancers, older people take a greater risk of bladder cancer. The men have a greater chance of getting the bladder cancer than female.

The exposure to the chemicals and smoke can lead to a greater risk of bladder cancer. Thus, the risk of bladder cancer is higher in the smokers. Like a certain number of other types of cancer, the bladder cancer occurs also most of the time in older people who are above the age of 50. The exact causes of the bladder cancer are, however, a question of research.

The diagnosis of the bladder cancer starts with urine tests. The doctor can prescribe other tests in order to diagnose the bladder cancer. X-rays, the analysis of blood, the intravenous urogram and the biopsies also could be employed to examine the bladder cancer. Based on the stage in which the bladder cancer is, the doctor will plan the treatment. The treatment can extend from the surgery to the radiotherapy or chemotherapy. There are some other treatments for the bladder cancer but really it depends on the type of cancer, the stage of cancer etc.



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