Sunday, September 8, 2013

Women and Lung Cancer: Researchers Look For Gender Connection. Female Cancer Patients Sought For Large-Scale Clinical Trial


According to a recent survey on health concerns, women fear breast cancer most. Despite the fears expressed in the survey, conducted by the International Communications Research of Media for the Society of Women's Health Research in 2005, lung cancer is actually the leading cancer killer of women. Lung cancer takes the lives of approximately 68,000 women each year.

While smoking is the biggest risk factor for lung cancer, there is growing evidence that points to gender differences in the risk of developing lung cancer and the implications for treating the disease in men and women.

For example, while the number of men diagnosed with lung cancer has been going down, the number of women has risen 60 percent since 1990. In addition, women who are nonsmokers are 2.5 times more likely to develop lung cancer than men who are nonsmokers.

Scientific evidence points to estrogen as a factor in the difference between how lung cancer acts in men versus women. That biological difference promises to have important implications for lung cancer treatments.

It is believed that the estrogen in women may influence lung tumor growth by causing the synthesis of tumor-promoting proteins. Since women have higher levels of estrogen than men, and younger women have higher levels of estrogen than older women, this may in part be responsible for their higher risk for nonsmall cell lung cancer (NSCLC).

Developing therapies that are favorably influenced by estrogen may provide a gender-targeted therapeutic approach to the treatment of the disease.

Researchers are currently studying a novel approach to targeting lung cancer in women that relies on a chemotherapy agent that exploits the presence of estrogen in women and its effect on the metabolism of proteins in the cancer cell. Cell Therapeutics, Inc. (CTI) developed XYOTAX (paclitaxel poliglumex) initially as a lung cancer drug for all patients-regardless of gender. Retrospective analysis of two Phase III clinical trials found the drug, as compared to standard chemotherapy treatments, had a significant survival advantage in women while having equivalent survival in men.

New clinical trial

Now, Cell Therapeutics is embarking on another clinical study exclusively in women to see if the theory proves true in a larger population of women. The trial, known as PIONEER, is the first approval trial for lung cancer exclusively targeting women and is expected to enroll 600 patients with advanced lung cancer.


Mesothelioma, a Cancer You Shouldn't Have Had to Deal With


Mesothelioma is a type of cancer that is caused by exposure to asbestos. This disease attacks the protective lining that covers most of the body's internal organs and in almost all cases is fatal, although new treatments for cancer are always underdevelopment giving us hope we may live cancer free sometime in the future.





You can avoid mesothelioma by not exposing yourself to asbestos. Typically a worker was exposed to asbestos on their job. In the past asbestos was widely used in the large industrial manufacturing industry, the automotive industry and the heating and ventilating industry. Typical exposure is from inhaling asbestos dust a by product of manufacturing. When the worker goes home, their family experiences secondary exposure to the asbestos dust on their clothing.





In residential construction during 1960's and 1970's, asbestos was commonly use to seal leaks and seams on heating ducts in residential houses and in other heating and ventilation systems. Exposure to asbestos dust comes when the asbestos seal begins to breakdown and gives off the deadly asbestos dust particles. So, if you are buying an older home, be certain to have it inspected for asbestos. If found, asbestos can be removed or sealed with a protective cover to prevent exposure to humans.





Detection of mesothelioma and drawing the connection between work-related hazards wasn't always realized. It has only come to light recently that large corporations were negligent in exposing their workers to asbestos dust. This is due to the fact that it takes some time for the cancer to form. Most families were so consumed with helping their loved ones; they failed to realize the cancer they were battling was actually caused by the working conditions of a loved one.





If an individual was exposed to asbestos during their working career then the corporation employing them is at fault and is responsible for the damages resulting from the asbestos caused mesothelioma. Individuals and families battling mesothelioma and facing the loss of a loved one need realize and understand their legal rights.





If you or a loved one has been diagnosed with mesothelioma then you need to consult with a mesothelioma lawyer to understand your legal rights. This type of lawyer is experienced with asbestos related cases and taking on the large corporations and winning. Typically, a mesothelioma lawyer will review your case at little or no charge to evaluate if you have a case. If it is determined you do they will handle the lawsuit for damages from the corporation responsible.





It is a shame to think your life or a loved ones life is cut short due to the negligence of a corporation not controlling the exposure to asbestos. You may be uncomfortable with a lawsuit, but it is your legal right to seek adequate compensation for your life or a loved ones being cut short and the resulting impact of not being able to provide for the family any longer.





Asbestos caused mesothelioma is a preventable disease and it's sad to think an employee who works hard for a corporation is actually killed slowly by the exposure to asbestos. If you're dealing with mesothelioma in your life, seek the help of a mesothelioma lawyer to ensure your financial future peace of mind while you and your family deal with the loss of a loved one.


Alternative medicine cervical cancer prevention


Cervical cancer is the second-most common cancer in young women and is one of the most common causes of cancer deaths among women, particularly in minorities and
in impoverished countries. Like all cancers, cancer of the cervix is much more likely to be cured if it is detected early and treated immediately at its initial stage with the alternative medicine through natural medications with no side effects at our center.

Cancer of the cervix occurs when the cells of the cervix change in a way that leads to abnormal growth and invasion of other tissues or organs of the body.It is caused primarily by a sexually transmitted infection with an oncogenic strain of the human papillomavirus (HPV). Studies have shown dietary intervention and nutrient supplementation to be effective in preventing cervical cancer. Additionally, local escharotic treatment combined with systemic treatment shows significant potential in reducing dysplasia

Cancer that forms in tissues of the cervix (organ connecting the uterus and vagina). It is usually a slow-growing cancer that may not have symptoms, but can be found with regular Pap smears (procedure in which cells are scraped from the cervix and looked at under a microscope).

The uterine cervix is the lowest portion of a woman's uterus (womb). Most of the uterus lies in the pelvis, but part of the cervix is located in the vagina, where it connects the uterus with the vagina.
* One of the key features of cervical cancer is its slow progression from normal cervical tissue, to precancerous (or dysplastic) changes in the tissue, to invasive cancer.
* The slow progression through numerous precancerous changes is very important because it provides opportunities for prevention and early detection and treatment.

Other possible risk factors include the following:
* Giving birth to many children.
* Having many sexual partners.
* Having first sexual intercourse at a young age.
* Smoking cigarettes.
* Oral contraceptive use (the Pill).
* Weakened immune system.

Cervical cancers don't always spread, but those that do most often spread to the lungs, the liver, the bladder, the vagina, and/or the rectum.

Self-treatment is not appropriate for cancer under most circumstances. Without medical treatment, the cancer will continue to grow and spread. Eventually vital body organs will not be able to function properly because the cancer will take their oxygen and nutrients, crowd them out, or injure them. The result is very often death.

Although self-treatment is inappropriate, there are things you can do to reduce the physical and mental stresses of your cancer and its treatment.

Maintaining good nutrition is one of the best things you can do.
* You may lose your appetite during your treatment.
* Common side effects
* People who eat well, take in enough calories and protein.
* keeping up your calorie and protein intake.

The following lifestyle changes may help keep you stronger and more comfortable during treatment:
* Engage in mild physical activity
* Rest is equally important
* Quit smoking.
* Avoid alcohol.

Treatment of cervical cancer is directed at preventing precancerous cells from becoming cancerous cells.
* This is usually a step-by-step process
* The deepest cells must be removed

Cervical cancer begins with abnormal changes in the cervical tissue. The risk of developing these abnormal changes has been associated with certain factors, including previous infection with human papilloma virus (HPV), early sexual contact, multiple sexual partners, cigarette smoking and taking oral contraceptives (birth control pills).

Treatment of cervical cancer is directed at preventing precancerous cells from becoming cancerous cells.The key to preventing invasive cervical cancer is to detect any cell changes early, before they become cancerous. Regular pelvic examinations and Pap smears are the best way to do this.

Avoidance of human papillomavirus infection is becoming increasingly important in the prevention of precancerous and cancerous changes of the cervix.
* Early age at first intercourse is associated with increased risk
* Likewise, barrier protection, such as condom use, may prevent HPV infection, although this has not yet been fully studied.
* Early tests found an experimental vaccine to be effective against the virus responsible for half of all cases of cervical cancer.
*. Quitting smoking may decrease your chances of developing cervical cancer.
* Genetic material that comes from certain forms of HPV has been found in cervical tissues that show cancerous or precancerous changes.
* These findings demonstrate a strong link between the virus and cervical cancer.
* Because HPV can be transmitted by sexual contact, early sexual contact and having multiple sexual partners have been identified as strong risk factors for the development of cervical lesions that may progress to cancer.

Possible signs of cervical cancer include vaginal bleeding and pelvic pain.These and other symptoms may be caused by cervical cancer. Other conditions may cause the same symptoms. A doctor should be consulted if any of the following problems occur:
* Vaginal bleeding.
* Unusual vaginal discharge.
* Pelvic pain.
* Pain during sexual intercourse.

Tests that examine the cervix are used to detect (find) and diagnose cervical cancer.
Certain factors affect prognosis (chance of recovery) and treatment options.

Treatment options depend on the following:
* The stage of the cancer.
* The size of the tumor.
* The patient's desire to have children.
* The patient’s age.
* The type of cervical cancer.

Treatment of cervical cancer during pregnancy depends on the stage of the cancer and the stage of the pregnancy. For cervical cancer found early or for cancer found during the last trimester of pregnancy, treatment may be delayed until after the baby is born.

The process used to find out if cancer has spread within the cervix or to other parts of the body is called staging. The information gathered from the staging process determines the stage of the disease. It is important to know the stage in order to plan treatment


Saturday, September 7, 2013

Can Diet and Exercise Help Prevent Cancer?


While everyone is well aware that proper diet and exercise are paramount to good health, still many people find it too much of an inconvenience to watch what they eat and to exercise. These people may feel that the benefits that they may get from all that effort is not worth the hassles of watching calories, cutting fat, running about, and moving weights around. But what if there was a benefit, and I mean a real good benefit, associated with proper diet and exercise? Maybe that would at least make those who don’t worry about diet and exercise give a little more thought to it.

Well, as if the already known benefits of proper diet and exercise aren’t enough to make some people want to incorporate them into their lives, perhaps the following information from Purdue University and Science Daily will be enough incentive to get them off their duff’s and give it a try.

According to Dennis Savaiano, dean of Purdue’s school of consumer and family sciences and professor of foods and nutrition, poor diet and lack of exercise are responsible for just as many cases of cancer as cigarette smoking.
He says, “approximately one third of cancer cases are related to smoking, one third are related to poor diet and lack of exercise, and one third are related to genetic or other factors”.

Most people are already well aware of the ill health effects of cigarette smoking, but the percentage of obesity and the rate of poor diet in America is a cause for serious concern. It is estimated that 65% of Americans are overweight with 30% being at least clinically obese. This is further escalated by the fact that 15 to 20% of the children in America are considered overweight. The main reason for this alarming statistic overall is the rate of poor diet seen in America.

Savaiano, who is chairman of the Food and Nutrition Science Alliance, along with several other members of the organization, recently reviewed scientific studies on diet and cancer. The group has since issued a statement urging Americans to change their diets in order to help reduce the number of cancer related deaths.

While Savaiano notes that some types of cancer are influenced more by diet than others, nutrition and food scientists agree that these four methods are practical ways to lower the risk of cancer:

Eat plenty of fruits and vegetables, whole grains, and legumes.

Avoid highly processed foods that are high in fat and sugar.

Limit or avoid consumption of alcohol.

Get in some moderate or vigorous exercise daily.

Much of the reason why people have trouble getting into a healthy lifestyle can be attributed to lack of knowledge on how to start with exercise programs and proper diet plans, and to marketing which is mostly geared toward foods that are high in fat and excess calories and low in nutritional value. Not much marketing is done to promote fruits and vegetables or whole grains.

Long hours at work also attribute to less meal preparation and more fast food and takeout food purchases. It will take some effort on your part, but making healthier food choices and exercise a part of your life can and most likely will give you rewards that no amount of money can buy.


Handling Pain While Dealing With Cancer


Cancer is associated with a lot of things. Grief, sadness, death, chemotherapy, baldness, and many others are all words or





things that have some sort of link to another. However, one thing that is prevalent, no matter what form of cancer one has,





is pain. The fact is, cancer causes pain and, in some extreme cases, the therapy needed to put the cancer in recession also





causes its share of pain. While not everyone that has cancer requires regular doses of pain relief medication, there is a





large segment of them that do. Just what is it about cancer, and some of the treatments for it, that causes so much pain?





Cancer can cause pain by its very nature. As the core of the cancerous cells spreads, it begins to kill more and more of the





healthy cells around it. In some people, this process can have them reaching for pain relief drugs rather quickly, while for





others, it may not even register. Also, as the cancerous tumor grows in the body, it starts to put a large amount of pressure





on whatever organs or systems are around it. Depending on the cancer, this can include muscles, lungs, the heart, or the





brain. This pressure can also trigger a powerful pain response in a number of patients. Finally, the cancer may secrete a





number of chemicals that can cause the brain to register a pain response, though this is a trait that does not appear in all





known cancers.





The medication for these problems generally does not wander very far from standard pain relief medications. Among the more





commonly suggested medications are analgesics, such as aspirin or Tylenol. These drugs are relatively low-intensity, which is





usually fine for most cancer patients, particularly if the tumor cells have gone into recession. For instances when something





more potent is needed to provide the patient with pain relief, there are other options that a doctor can look into. For





moderate cases, some doctors will rely on low-strength opioids such as codeine, or non-steroidal, anti-inflammatory drugs





such as ibuprofen. Finally, in the most drastic cases, high-intensity opioids can also be used, though these are only rarely





prescribed due to their highly addictive nature.





Some people might complain that they aren't getting adequate medication or treatment for their condition. One factor behind





this might have to do with the knowledge of the doctor in charge. There are some doctors who do not ask about pain in cancer





patients, and are thus unaware of the problem. There are also some doctors who do not have the knowledge necessary to





properly treat pain. If that is the case, it is acceptable and advisable to ask that you be referred to a pain specialist to





help with the problem. However, if the patient himself refuses or is reluctant to reveal that they are feeling pain, then the





doctor can do very little. It is best to remember that a doctor is only able to treat the problems that he is aware of, so





keeping him in the dark might do more harm than the illness itself.


Understanding The Relation Between Asbestos Exposure And Mesothelioma Lung Cancer


An understanding of asbestos is necessary before we try to understand mesothelioma lung cancer. Asbestos, a natural fibrous mineral, used commonly in construction process and manufacturing industries is detrimental to human health. Continuous inhalation of its fibers enhances the susceptibility to respiratory disorders and can lead to many dangerous diseases. A leading example of such dangerous disease is Mesothelioma lung cancer. Actually, mesothelioma lung cancer is misnomer because mesothelioma cancers affect the lining of lungs (pleura) and abdomen and not the lungs. Since mesothelioma cancers mostly affect the lining of the lungs, it is generally called mesothelioma lung cancer. The workers who had worked in industries such as shipbuilding, asbestos mining, and asbestos production are vulnerable to mesothelioma cancers.

Mesothelioma and the Role of Carcinogens:

What is mesothelioma cancer and how does the lining of the lung become cancerous? Cancer is a tumor that is malignant in nature. Tumor is formed when there is abnormal cell division and cell multiplication in the cancerous cells. Exposure to carcinogens or cancer-causing material like cigarette smoke, asbestos and silica dust is instrumental in this abnormal cell division and formation of tumor.

Mesothelioma cancer is directly linked to asbestos exposure. However, those already exposed to asbestos have a greater chance of developing lung cancer if they are exposed to other carcinogens such as cigarette smoke. A study reports that the workers with a history of asbestos exposure and cigarette smoke are more prone to lung cancer than the non-smokers and those with no history of asbestos exposure.

Complications Associated with Mesothelioma Cancer:

Normally, the latency stage for asbestos-related diseases in general and mesothelioma cancers of the lining of lung in particular, 20-50 years, which makes detection of Mesothelioma a complicated issue. This situation is further aggravated particularly where the worker is also addicted to cigarette smoking. By the time, the disease shows its symptoms, a considerable exposure to additional carcinogens linked to cigarette smoking has already taken place. This makes a worker more vulnerable to lung cancer besides the vulnerability to mesothelioma cancers.

Mesothelioma Cancers and Legal Redress:

The Government is conscious of the ill effects of asbestos exposure and the seriousness of mesothelioma cancer. The employees working in factories with significant risk of asbestos exposure are eligible for Mesothelioma compensation, if the exposure is the cause of Mesothelioma. There has been a spate of lawsuits for seeking compensation for mesothelioma and lung cancers. In many cases, the courts have awarded heavy sums as compensation against the asbestos manufacturing companies.


Cancer Prevention: Eat Your Cabbage?


Can eating your broccoli and cabbage help protect you against lung cancer? According to a study published in the October 29, 2005 issue of the British medical journal, Lancet, the answer is yes.

This isn’t the first time that it’s been suggested that cruciferous vegetables may have a preventive effect against lung cancer, but it is the largest scale study to date. There have been a number of smaller observational studies that reported a possible link between the vegetables and lung cancer prevention, but they were considered to be too small to be definitive. This study, conducted by a group of researchers at the Genetic Epidemiology Group at the International Agency for Research on Cancer in Lyon, France, compared 2,141 people diagnosed with lung cancer with a group of healthy people in the Czech Republic, Romania, Russia, Hungary, Poland and Slovakia. They chose countries where the consumption of vegetables like cabbage, broccoli and Brussels sprouts has been traditionally high.

“We found protective effects with at least weekly consumption of cruciferous vegetables,” the research letter in the Lancet stated.

Researchers believe that the beneficial effects of cruciferous vegetables are due to the high content of isothiocyanates, phytonutrients that seem to have a strong anti-cancer effect. They are a more bioavailable form of glucosinolates, which also have been shown to have anti-cancer effects. The research conducted at Lyons takes the knowledge a step further.

Studies have shown that isothiocyanates neutralize cancerous cells by inhibiting cell proliferation. The cycle of a normal cell in the body proceeds from cell division, through specialization, and eventually, when the cell has either become damaged or has finished doing its job, to apoptosis – or cell death. The problem with cancer cells is that they don’t go through apoptosis. For some reason, their mutations make them resistant to the message that it’s time to die. Isothiocyanates appear to be a catalyst that triggers apoptosis. In laboratory experiments, they’ve induced apoptosis in a number of cell lines. They also seem to slow proliferation of a number of types of cancer cells, including lung cancer lines.

The researchers at Lyons found that there is also a correlation between genetics and the preventive effect of cruciferous vegetables. There are two genes that produce an enzyme that remove isothiocyanates from the body. The Lyons study correlated the results from a diet questionnaire with blood tests to determine whether those studied had inactive or active forms of those genes. They found that in people who had an inactive form of one of the two genes had a 37% lower risk of developing lung cancer. Those with an inactive form of the other had a 33% lower risk of developing lung cancer. In those with both genes inactive, there was a 72% reduction in lung cancer risk. In those who had two active gene types, there was no difference in risk at all.

Said Paul Brennan, lead author of the research letter, “…this indicates that there is a specific protective effect against lung cancer from cruciferous vegetables.”

Random trials to absolutely confirm the findings would be expensive and time consuming, Brennan notes. In the meantime, though, including cabbage, kale, Brussels sprouts, broccoli or turnips in your diet at least once a week may help reduce your risk of developing lung cancer.