bladder cancer

Being the part of the body that removes waste, the bladder is an integral part of our body. As the organ that stores urine, and thus helps remove excess nutrients and waste products from the body, the bladder plays an integral role in many bodily functions.

Bladder cancer can be of three main types, depending on which area of the bladder it forms in, and what type of cells are affected. There are no exact causes of bladder cancer but there have been many risk factors that have been identified to increase the chances of bladder cancer which include use of tobacco, infections or irritations in the bladder, age, gender and possibly family history. Tobacco users are said to be at twice to thrice the risk of developing bladder cancer than others. Although a person may have one or more of the above mentioned risk factors, they are not definite causes for developing the disease. Anomalies in a person’s urine and an increase in the frequency of needing to urinate are considered warning signs of this cancer. These symptoms alone are not predictions of the disease, and so a more thorough check is necessary. Many types of tests can be taken to confirm the presence, or lack of, bladder cancer. Biopsies are considered a sure way of finding if bladder cancer is present or not.

There are four stages of bladder cancer, separated by how far the cancer has spread. Stage 0 is when the cancer cells appear only in the inner lining of the bladder, whereas Stage IV is when the cancer cells have spread through the body and reached other organs, like the lungs or pelvis. Stages I to III refer to different levels of invasion in the body by the cancer cells.

There are a range of treatments for bladder cancer which patients can ask their doctor’s about, from chemo or radiation therapy to surgery. A blend of all these therapies can also be used. Going according to doctor’s advice is best for the patient, when it comes to such treaments. As an after-effect of bladder cancer treatment, patients may lose their appetites or suffer from nausea but it is important for patients to be able to take in proper nutrition into their body so that they have enough calories and protein. Discussing with a doctor or dietician will give the patient more knowledge on the diet that the patient needs to follow, so that healing can be made faster and easier.

Bonecancer

Bones show its importance to human body, as it is required for motion and is also provider of support to the body.

It is necessary to know more about the structure of the bone, to have an improved understanding of bone cancer.
 
The outer part of the bone is a fibrous tissue called matrix on which calcium salts are laid down. This fibrous tissue is part of the outer membrane of the bone- the Periosteum.

Inside hollow bones, there is a soft tissue known as bone marrow. The bone marrow is found in a space called the Medullary cavity. The bone marrow can be either a fatty tissue only or a mixture of fat cells as well as blood generating cells. These blood generating cells in the bone marrow are responsible for the production of Red blood cells, White blood cells and Platelets, which are important components of blood.

At the two ends of a bone, there is a tissue known as cartilage which is soft but firm, acting as a cushion between bones.
The bone tissue or the osseous tissue contains two different kinds of cells. They are, Osteoblast- the ‘bone forming cells’ and Osteoclast – ‘cells that dissolve or breakdown bone tissues’.
 
The term ‘tissue’ is frequently mentioned above.  A tissue can be defined simply, as a group of cells who have a common function. Therefore, it is obvious that there are many cells forming a bone and any one of these cells mentioned above can develop in to a cancer.

There are several types of bone cancers- ‘metastatic cancer’ a cancer that spreads elsewhere from its origin), cancers formed in the bone marrow that generates blood cells such as ‘multiple myeloma’, leukemia also commonly known as blood cancer) and lymphomas (though it is often found in lymph nodes, there are occasions when it starts in the bone marrow Some of the bone tumors do lead to bone cancers; however, not all bone tumors are cancerous.

Some cancerous primary bone tumors are:
Osteosarcoma – (also known as Osteogenic sarcoma) a major primary bone cancers that start in the bone cells.
Chondrosarcoma a bone cancer that starts in the cartilage cells (known as the second most common primary bone cancer).
Ewing tumor (which is a bone cancer starting off either in bones or in other tissues)
Malignant fibrous histiocytoma (MFH) which starts off in soft tissues than in bones
Fibrosarcoma (which is also similar to MFH)
Giant cell tumor of bone (which is less often found as a bone cancer- as it takes the non cancerous form)
Chordoma (a bone cancer that develops in the skull and bones of the spine).

By using radiotherapy, chemotherapy and surgery, all these different types of bone cancers can be treated.

breastcancer

Directly you hear the word ‘breast cancer’, the picture of a female patient is conjured up. Only the women are prone to this malady.  Though rare, males can also contract this type of cancer.  Cancer that starts in tissues of the breast in males and females is commonly known as breast cancer which is the second most common cancer type in the world.

Initial symptom of breast cancer is the sensation of a growth or swelling in the locality of breast or underarm. Other symptoms may be a change in size and shape of the breast, nipple inversion, skin irritation or dimpling, swelling of the full breast or part of it, and a discharge from the nipple.  It pays to be cognizant of these signs for early detection of cancer.

At the first sign of breast cancer, the prudent thing to do is to consult a doctor.  The physician will check your breast for any suspicious growth or lump.  Benign lumps are different to the touch from the cancerous lumps.  If the doctor suspects it to be cancer, he will clear any doubts he has with the aid of an xray mammography, an ultrasound scan, a magnetic resonance imaging (MRI) scan or a biopsy.  Provided that you are tested positive, he will order more lab tests so that they will assist him in learning more about your disease and its course of therapy.

Various therapy methods are available for breast cancer.  Surgery, radiation, chemotherapy, hormone therapy and biological therapy are such treatments.  From amongst these, radiation and surgery are known as local treatments.  The rest is known as systemic treatments.  The former removes or destroys the cancer in the breast whilst the latter enters the blood stream and controls or destroys the cancer.

There are many risk factors associated with breast cancer.  If you are a female, the chances of contracting this disease is great as a female’s breast cells are open to hormones like estrogen and progesterone at all times.  As you grow old, the risks grow too.  If someone in your family has had breast cancer, you are more at risk than those who do not have a significant family history.

Breast cancer is supposed to be the fifth most common cause of cancer death in the world.  You can imagine the seriousness of the problem.  However, it’s comforting to know that billions of dollars are spent yearly on research work to find out the causes and treatments of it.

Cancer

It is not uncommon to hear about many new, and different, types of diseases spreading in today’s world. AIDS was unheard of until around 20 years ago, and now suddenly it is the biggest epidemic to hit humans in today’s world. Another ailment that has received equally high amounts of attention is cancer. While getting cancer can be a terrifying experience, there have also been great breakthroughs in this field of research with many cures identified in the recent past. To this day the actual reasons behind cancer have been hard to find. Research has found many risk factors that increase a person’s chance of getting cancer, but these are not exact causes for it either. There seems to be no one pointer for causing this disease.

What is cancer? All living cells in our body go through a repeated process of being production, living and then finally dying. These dead cells are then removed from our body through various mechanisms that take place in our body. In some cases, forming new cells takes place out of the usual rhythm. Because of the irregularity, more and more healthy cells are formed when they are not needed. when there are too many of the cells formed, they become a collection which serve no purpose. This collection of cells is the tumor, which if turns out to be harmful, is termed to be a cancer. Depending on which area of the body these tumors form, the cancer is named differently. For example, if found in lungs it is called lung cancer, and if in the bone, then bone cancer. Cancer can remain in the same area it formed, but there are malignant tumors that can spread to other parts of the body. For spreading to occur, some cancer cells should break free from the tumor and move to other regions in the body.
There are various types of treatments used to cure cancer. Surgery is used on some tumors to remove them from the body, but when a mass cannot be separated by surgery, treatments like radiation therapy or chemotherapy are used to kill the cancer cells.

More than with any other disease, knowing you have cancer can be one of the hardest things to deal with for anyone, but the worst thing to do would be to lose hope. Getting proper treatment, eating the right kinds of food, making small changes in your lifestyle, and most importantly, ALWAYS being positive are the best ways to make sure you enjoy life for many more years to come!

cancerfacts

be very discouraging. Fortunately for patients, unlike in times past, cancer doesn’t mean certain death anymore. With more companies and scientists worldwide devoting time and money to research, a cure for cancer may soon be within reach.

So what is cancer? Cancer facts most commonly known by laymen, definitely include the word ‘tumor’, and often erroneously replace cancer with the term. However, it is possibly for a tumor to be benign and hence not be dangerous to the patient. (A benign tumor is one which does not invade other cells or parts of the body. A malignant tumor, on the other hand, grows out of control, invades and possibly destroys nearby tissues and may show metastasis as well (i.e. spreading to another part of the body).

Amongst the little known cancer facts is the fact that cancer may not even be painful, depending on its location. Another of the cancer facts that could surprise you is that it can even be caused by some types of poisonous mushrooms and a toxin that can grow on peanut plants. (Don’t let that put you off peanuts, though, peanuts are harmless.)

Other encouraging cancer facts include the fact that the number of deaths to cancer is actually down from previous years. This could be because people today are more health conscious and are cutting down on unhealthy activities like smoking. They are also careful about overexposure to UV rays which can cause cancer. Positive cancer facts like higher public awareness and more research into prevention and cure from organizations throughout the world also helps encourage those suffering from the disease.

While cancer is a notoriously difficult disease to treat, with patients sometimes needing several doctors (specialists in different areas), who may not always agree with each other, it is essential to keep fighting. Alternative treatments have been known to give patients a much-needed boost, and have sometimes been credited with being responsible for a complete recovery.

Religious faith is also a great help in times of trouble, although there are no documented cancer facts to prove that prayer alone can save a cancer patient. In the words of Winston Churchill, never give in.

Cancerinsurance

The theory behind what is known as Cancer Insurance, is rather a simple thing. When, benefits are offered directly to a cancer patient, regardless of other insurances (so that the patient can pay off the extra costs involved in cancer treatment), this is known as cancer insurance. However, to get cancer insurance, in most cases, there need to be medical proof that a person is diagnosed with cancer. 

Cancer has become the leading cause of the increasing death rates among people of all ages. The risk of being cancer patient increases with age, according to the statistics of American Cancer Society.

The medicines required to treat cancer, and therapies such as radio and chemo therapies as well as the surgeries that a cancer patient would need to undergo, all add up to a large expense. The overall costs of cancer in United States in the year 2007 was estimated by the national institute of health- to be approximately 9.2 billion (of which, billion was for medical costs).

Therefore, though a person might have a normal health insurance that could cover the expenses of day to day medical requirements and in case of accidents; it is doubtful whether those insurances can cover the high costs of cancer treatments. Hence, it is important for a cancer patient to consider cancer insurance.

There are more than one specific way of cancer insurance, such as private health insurance methods and government-funded insurance plans that includes Medicare and Medicaid – in the United States.
 
Other financial resources that are also available for cancer patients are: government programs, aid from voluntary organizations, disability benefits and living benefits from life insurance policies.
 
When purchasing cancer insurance, there are certain points that are required to be considered. It is important, at first, to find out about the coverage available under your present health care policy; in case you are diagnosed with cancer. If you are on Medicaid or some other government funded insurance plan, reconsider whether you actually need cancer insurance.
 
Once you are certain about purchasing cancer insurance, consider about the best cancer policy that meets your requirements at the most affordable price for you; however, make it a point to read and understand the cancer policies (specially the limitations) thoroughly.
 
Make sure to find out what are covered by the cancer policy and what are not, as well as whether there is any coverage for other diseases that could occur as a result of the cancer or its treatment- and whether benefits of other health insurance policies will be affected by the one you are considering to purchase.

 
A wisely chosen cancer insurance that suits best to a cancer patient is the best possible way of ensuring financial support.

cancerresearch

The body is made up of different types of cells that in turn are grouped into different tissues and organs. There are more than 200 different types of body cells.  Cancer is a disease caused by normal cells changing, with the result that they grow in an uncontrolled fashion and thereby cause a tumor to be formed which, in turn, will make problems by creeping into normal cells nearby or by causing pressure on other body structures. Cancer research is all about identifying what causes cancer and working out ways and means for the diagnosis, treatment, cure and prevention of this deadly disease.

There are various non-governmental organizations and government-controlled bodies taking part in very extensive cancer research studies all over the world today. These organizations expend very large amounts of money yearly on such studies. Normally such research work is spread from epidemiology, molecular bioscience to the carrying out of clinical trials of different treatment applications so as to evaluate and compare the efficacy of such applications.  However, since 1990’s, the focus of these research has been centered on immunotherapy and gene therapy.

Some non-governmental organizations such as American Institute for Cancer Research (AIR) and Cancer Research UK have been funding thousands of scientists, doctors, and other research students in cancer research.  Their research work covers almost all aspects of cancer-related subjects through extensive programs of world-class research in hospitals, universities and other institutes all over the world.

Increasing numbers of talented students, researchers and scientists are participating in cancer research studies with a view to rooting out this mortal illness that troubles hundreds of thousands of persons all over the world. The aspiring students of cancer research may well remember that they could find very insightful and educative research articles and source material from the World Wide Web.  At the same time, if they are looking for some research grant or fellowship to carry out cancer research work to save the lives of millions of cancer patients in the world, they have a ready reference guide in the Internet where a simple search will give them a plethora of websites of such organizations that are all too ready to grant such assistance.

Everybody concerned about cancer, be it patients or academics, are keen on finding the latest news on the types of new therapy and information on treatments. Internet has all these. However, it is always useful to corroborate this evidence of the latest from many sources before accepting a single research paper.  Please make note, cancer research is not a stagnant procedure.

CancerTypes

Cancer begins in cells and affects the functioning of the whole body, overtime. The basic nature of cancer is portrayed through abnormal duplication of cells which happens uncontrollably. Eventually, there will be a mass of cells forming in the body known as tumors. There are two types of tumors but only malignant ones are harmful. The other type is called benign and is not cancerous.

The malignant cancer cells usually divide rapidly entering other nearby tissue and organs disorting the normal functioning of the body. The cancerous cells can also get in to the bloodstream or the lymphatic system to give rise to tumors in other places.

Classification of cancer is usually done according to the place in which it starts. Therefore, names of types of cancers as lung cancer, bone cancer, breast cancer and so on. If a lung cancer spreads to the brain, it is still called a metastatic lung cancer for the simple reason that cancerous cells originated in the lungs.

Statistics show breast cancer, colon cancer, lung cancer and prostate cancer to be the most commonly diagnosed cancer types. Breast cancers are usually diagnosed through annual mammograms or through identified lumps in the breasts or through discharges from the nipples. While treatment for breast cancer does not always end up in surgery, in extreme cases patients are advised against settling for other options such as chemotherapy, radiation therapy and hormonal therapy.

Colon cancer has different symptoms such as weight loss, bowel habit changes, discomfort and pain in abdomen, as well as fatigue. While the causes of colon cancers are not clear cut, it is known, that genetic mutations that are passed down generations can act a risk factor.

Similarly, risk factors for lung cancer too can run in genes However the deadliest cause of lung cancer for most sufferers is tobacco smoking, marijuana, exposure to radon and recurring inflammation of the lungs due to conditions such as pneumonia and tuberculosis. The common treatments for lung cancer are none other than chemotherapy, radiation therapy and sometimes surgery.

When it comes to prostate cancer, the treatment options vary according to the stage of the illness. For stage one prostate cancer, internal/external radiation as well as radical prostatectomy may be ideal. For stage II, radiation therapies and hormonal therapies may work out. For stage III and IV, patients may want to move in to clinical trials of chemotherapy or continue radiation therapy along with hormone therapy. Causes of prostate cancer is not crystal clear but it is believed that risk factors run in African American genes and has a connection with dietary habits and age.

cervical cancer

The cervix is the part of the woman’s womb that opens into the vagina.In laymen’s terms it is the connecting region between the womb and the birth canal. Cancer that forms in this cervix is generally found in the mid region of this connecting area, better known as the transformation zone. This transformation zone is the meddle region of a cervix.

Cervical cancer is said to have two types, depending on the type of cell it affects, and the most common is called squamous cell carcinoma. This occurs when the squamous cells that line the cervix close to the vagina become cancerous and start producing too many cells too rapidly. The other type, which is less common, is called adenocarcinoma, which is formed by the mucus forming gland cells in the inner part of the cervix. Adenocarcinoma has become a more common form in the past three decades.

There are many risk factors that may increase the chance of a person developing cervical cancer. But it is important to remember that exhibiting these risk factors does not mean you will definitely have cervical cancer. Being infected by the Human Papilloma Virus (HPV) is said to increase your chances of getting cervical cancer greatly. HPV is more commonly known for the skin ailments it produces on different parts of the human body, from lips to genitalia. It infects people by skin-on-skin contact and so is easily spread through any kind of sexual intercourse. The Pap test is a good way of knowing if you have been infected by this virus. But it is important to know that having this virus does not mean you have cervical cancer.Smoking is considered another big risk factor in women. Carcinogens in the tobacco have been found in the mucus formed by the cervix and so it is said women who smoke are at twice the risk of forming cervical cancers. Other risk factors include the wrong diet, use of oral contraceptives in some case and even being affected by AIDS. Again, it is important to remember that having these risk factors does not necessarily mean you will have cervical cancer, but it is always better to do a few tests.

Treatment for cervical cancer can be done by surgery, radiation therapy or chemotherapy. It is most common to be treated using a mixture of two of these methods, and it is always advisable to listen to what the doctor has to say about these treatments.

colon cancer

Cancer occurs when cells that are dividing go about doing that too often, producing more cells than are necessary in the area, and these are named according to the area it occurs in. An important organ that aids in the digestion of food in humans in the colon, commonly known as the large intestine.  It is the last organ involved in the digestive tract. Colon cancer is a malignancy that occurs in the inner lining of the colon or the rectum, the end part of the colon. Colon cancer has beome an everyday disease in today’s world.

Under normal circumstances, all cells in a human being undergo the process of cell birth and death. Cancer occurs when this cell growth becomes uncontrolled and when the body’s natural defense mechanism, the immune system, cannot control it. This uncontrolled growth then produces a collection of cells known as a tumor. Tumors are called benign or malignant, depending on how much the cells affect other regions of he body. Benign tumors do not spread or invade any other part of the body. Malignant tumors on the other hand keep dividing uncontrollable and can invade other parts of the body and destroy the healthy cells in the body.

There are many known risk factors that may increase the chance of colon cancer occurring in a human. Risk factors include being over the age of forty, as those below that age have been rarely diagnosed with colon cancer, and also having a family history of colon cancer is said to increase the chances of it occurring. Other factors like having had benign tumors or polyps removed before, having a diet that is high in fat but low in fiber and having another illness that may increase chances of developing colon cancer are all considered to be risk of getting colon cancer.

Having one of these risk factors does not mean you will definitely get colon cancer. Symptoms like bleeding from the rectum should never be ignored, but they do not mean you have colon cancer. Other symptoms to keep an eye out for include changes in bowel habits and pain in the abdomen or rectum region. Again having these symptoms does not mean you have colon cancer but they should be taken seriously and a doctor has to be consulted to find out what may be causing these irregularities.

Researchers have gone far in identifying ways to cure colon cancer, and success rates are very high. Treatments for colon cancer include surgery, radiation therapy and chemotherapy, and usually a combination of these therapies is given to a patient to increase the efficiency of treatment.

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