Senin, 07 Januari 2013

The Spread of Lung Cancer

The spread of lung cancer is to be given more importance due to its medical complications. It may be defined as a cancer that occurs in other sites of body like kidney, bladder, lymph nodes, etc., which subsequently spread via the blood stream or lymphatic system and into the pulmonary tissues like alveoli and interstitial tissues of the respiratory structures, therefore the process of metastasis finally sets in the lung areas. If the primary tumor is removed elsewhere in the body successfully, by routine anti-cancer treatment approaches, and at the same time if the tumor cells have spread only to a limited extent in the pulmonary regions, then the management of this condition by surgical technique may be of help. However, if there is an extensive metastatic lung cancer, then this clinical condition may not be cured fully.

Treatment procedures may not yield an expected result, despite various types of treatment procedures in patients, when a tumor reveals different stages of metastases. Therefore, the specialist always has to consider a poor prognosis, whenever metastatic cancer in lungs is encountered in an extensive form, over the various lobes of lungs in thoracic cavity.

Breast cancer can metastasize to other tissues like heart and other thoracic organs including the lung tissues. Similarly, cancerous cells may spread from colon to lungs, thus causing metastasis in different pulmonary areas. It is to be emphasized that currently, incidence of colon cancer is found to be more due to the multiple etiological factors like usage of various kinds of fertilizers, pesticides, etc. Hence, this cancer is to be viewed from various clinical angles.

Because of the spread of cancer cells, the clinical signs may vary depending on the degree of lung involvement and the reactions of the pulmonary areas to the modifications in cellular patterns. Whenever dealing with the case of this cancer in lungs the respiratory system specialist perhaps attempts to rule out signs and symptoms related to both primary and secondary lung cancers.

Metastatic lung cancer is often thought, by a substantial number of oncologists, that clinical recovery may not be 100 percent possible. The abnormal involvement of cellular structures of pulmonary regions get involved either primarily or secondarily. This is due to over exposure to cancer causing elements. Though it may not be practical to maintain moderate or no exposure 100 percent of the time, one can sustain from smoking or eating of known carcinogenic substances in food. Further, a constant environment in areas with asbestos or cement industries may become as predisposing factors for the occurrence of pulmonary infection, and in the course of time, this may end up in the occurrence of severe lung cancer and finally there is setting in process of metastasis in the affected patients.

Metastatic lung cancer often assumes more clinical significance because of the pronounced clinical signs like shortness of breath, difficulties in breathing, and coughing with some blood material in the coughed materials along with sputum. The lung tumor also can metastasize to other regions including kidney due to the spread of lung cancer.            Cancer - Will Omega-3 Fish Oil Help Prevent Cancer?

How can omega-3 fatty acids from fish oil help prevent cancerall

Is it a beneficial supplement for those being treated for it? Here's a look at what we currently know about the cancer and fish oil.

Nutrition & Cancer

Most doctors recommend a variety of dietary supplements for their patients that are undergoing cancer treatment. Primarily, the purpose is to prevent nutritional deficiencies that can result due to loss of appetite, as well as malignancy related weight loss. In addition, a recent study showed that EPA, one of the omega-3 fatty acids found in fish oil, helped to preserve lean body mass in patients recovering from throat cancer.

Purified Fish Oil - Best Choice

It is important to mention the need for selecting only oils that have been purified using molecular distillation. Of the common contaminants that are found in fish oil, many of them are carcinogenic. It is obviously important to avoid them. Some manufacturers promote the idea that non-distilled is better, more natural and provides more omega-3 fatty acids.

While it is true that eating fish provides more vitamins, minerals and other nutrients, molecular distillation actually allows for the "concentration" of omega3s. So, in all ways, molecularly distilled oils are the best choices for supplementation.

DHA Fish Oil Important

When it comes to prevention, studies indicate that DHA, one of the omega-3 fatty acids found in fish oil, helps prevent colon cancer. It may help prevent other types, as well, including breast, prostate, head, neck, ovarian and gastrointestinal. There is simply more evidence suggesting the benefit colon and gastrointestinal cancers.

So, how does it work? DHA and EPA perform various functions in the human body. They are the primary components of cellular membranes, including the membranes that surround the neurons in the brain. They transport various hormones and are necessary for the absorption of fat soluble vitamins. Vitamin A, D, E and K are only soluble in fat, meaning that the body can only absorb them, if fats are also present.

Studies indicate that low levels of vitamin D are associated with cancer and heart disease. Year ago, studies showed that high levels of beta-carotene, the dietary precursor to vitamin A, and vitamin E were associated with a reduced risk of the disease.

Fish Oil PLUS

Large scale clinical trials were discontinued when it was found that supplementation did not result in a reduced incidence among participating volunteers, but the results may have been different, if a fish oil supplement was also given or the patients were advice to take the supplement with a meal that contained some type of fat. In addition, beta-carotene, vitamin C and E are more readily absorbed when they are taken together, rather than separately. In other words, we need a complete nutritional supplement.

Fish Oil is Anti-Inflammatory & Antioxidant

The vitamins mentioned here are antioxidants, which scavenge free radicals. Free radicals can cause mutations in healthy cells that lead to the growth and spread of cancerous tumors. Inflammation or inflammatory molecules, contribute to the growth and progression of the disease. Omega-3 fatty acids have both antioxidant and anti-inflammatory activity. This is how they can work against and help prevent cancer. Supplementation is one of the best things you can do for your health.

For more information visit the website listed below.

Thanks, Larry L. Taylor           

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