Archive for August, 2012

Common Cancer Drugs Used for Chemotherapy Treatment

Common Cancer Drugs Used for Chemotherapy TreatmentCancer is widely known to be a potential killer disease that affects almost every individual in all ages, gender and race. Usually, cancer cells multiply very quickly, which makes it difficult to be treated successfully. In most cases, cancer cells spread out to other parts of the human body, which makes it more difficult to treat. There are a few ways to be able to treat different types of cancer such as surgery, chemotherapy, radiotherapy, immunotherapy, gene therapy, and hormone therapy. However, in a chemotherapy treatment, a cancer patient can also receive medical drugs for the medication.

There are about six most common cancer drugs that are taken in by patients who undergo chemotherapy. These drugs are Paclitaxel, Gemcitabine, Etopisode, Anthracyclines, Toposisomerase inhibitors, and Alkylating agents.

Paclitaxel. This drug is advertised under Abraxane and Taxol brand names. This is a drug that causes the development of cancer cells to stop growing. Paclitaxel is most commonly applied in treating specified type of cancers — lungs and breast. The medication is given intravenously once in every three weeks. There are some side effects that roots from this drug such as diarrhea and vomiting, as well as causes the patient to suffer significant hair loss.

Gemcitabine. The primary function of this drug is to impede the cancer cell’s growth. The types of cancer usually treated with this drug are pancreatic, lung, and breast cancer. It is sold under Gemzar brand name. When taken in by the patient, certain side effects can be inflicted on the cancer patient including the swelling of the extremities, diarrhea, vomiting, as well as hair loss.

Etopisode. This medication is sold in the names of VP-16, Eposin, Etopophos, and Vepesid. Etopisode, primarily functions by getting rid of the cancer cells and eliminating them. The most common cancer types it treats are bone cancer and stomach cancer. At the same time, the drug also is used for the treatment of lung cancer and testicular cancer. This is usually received either through an injection or a tablet. Uncomfortable side effects can be caused by this medicine such as fatigue and weakness.

Anthracyclines. These medicines are sold under Adriamycin and Daunomycin brand names. These are classified as antitumor antibiotics, used as a common treatment for most types of cancer. Anthracyclines function by means of entirely attacking the tumor, which was caused by the cancer. The medicine should be prescribed in the appropriate dosage so that it will not cause permanent heart damage.

Toposisomerase inhibitors. These medicines like Doxorubicin are a different type of drugs that have an effect on the DNA. The primary function of the drug is to keep the DNA from being duplicated. The most common cancer types it treats are treat gastrointestinal cancer, leukemia, ovarian cancer, as well as lung cancer. However, according to the American Cancer Society, this kind of drug can have the risk of developing a secondary cancer known as acute myelogenous leukemia.

Alkylating agents. These drugs such as Leukeran and Cytoxan works by damaging the body’s DNA. This can keep the cancer from multiplying further. This drug is most commonly used as a treatment for a lot of cancer types like lymphoma, ovarian cancer, breast cancer, as well as bone cancer. However, for some patients, this can possibly lead to leukemia, because the drug damages the DNA that damages bone marrow.

Posted by Vernon Renner - August 9, 2012 at 2:09 pm

Categories: Advice, Health   Tags: , , , , , ,

A light at the end of the tunnel: Cancer treatments for Cancer patients

A light at the end of the tunnel: Cancer treatments for Cancer patientsThere are different types of cancer classified by health care professionals. And with each type of cancer comes with a different kind of treatment. The cancer treatment typically relies on the stage of the cancer, age, health status, other personal characteristics, and most especially the cancer type. A patient may oftentimes need to have a combination of treatments, since there is no single treatment for cancer that can actually help the patient get rid of the disease. A combination of palliative care and series of therapies is frequently required for cancer patients.

Generally, treatments for cancer are categorized under surgery, chemotherapy, hormone therapy, radiation, gene therapy, or immunotherapy. These different treatment categories for the disease have been known to stop the development and further kill cancer cells inside the body.

Surgery is probably the oldest known treatment for cancer. This kind of treatment works for the patient if the cancer cells have not yet metastasized. Surgery has the capability to totally treat and heal the suffering individual by means of taking the cancer out from the body through surgical method. This is also influential in helping to manage symptoms like spinal cord compression or bowel obstruction. Oftentimes, surgery is conducted to patients diagnosed with breast or prostate cancer. However, if the disease has already spread out, it’s almost unattainable to remove all the cancer cells in the affected part.

Chemotherapy or usually referred as chemo is a treatment that makes use of drugs or chemicals to eradicate cancer cells in the body. These drugs will help in stopping the process of cell division, which will damage DNA or proteins so that cancer cells will die. Generally, chemo is required to those cancers that has already metastasized or spread out in the body, since the chemicals can travel all over the whole body and attack cancer cells. This is usually a treatment for lymphoma or leukemia. It takes place in series so the body has enough time to heal between dosages. More often, some drugs are given together rather than on their own. On the other hand, the treatment still has side effects like vomiting, hair loss, nausea, and fatigue.

Another kind of treatment is hormone therapy. This is intended to modify or change production of hormones in the body in order for cancer cells to stop growing or be totally killed. This is common to prostate and breast cancer, since they have been associated to a few kinds of hormones. A hormone therapy for prostate cancer often focuses on lessening the levels of testosterone and a breast cancer hormone therapy frequently focuses on decreasing the levels of estrogen.

Radiation, or radiotherapy, is another kind of cancer treatment, which works by destroying cancer by focusing high-energy rays on the cancer cells. As a result, the molecules that make-up the cancer cells are damaged, leading them to be totally killed. It makes us of high-energy gamma rays that are sent out from metals like high-energy x-rays or radium, which are formed in special machines. The treatment destroys cancer cells or shrinks the tumor and it can be combined with other kinds of treatment as well.

Gene therapy can treat cancer by replacing destroyed genes with ones that has the ability to work to address a root cause of cancer, damage to DNA. However, this treatment is considered new in the field and has not yet yielded any successful treatment for a patient.

Immunotherapy is a treatment for the disease that intends to get the immune system of the body to fight against the tumor. There are two kinds of immunotherapy: (1) systematic immunotherapy, which treats the entire body through controlling an agent like protein interferon alpha that shrinks tumors, and (2) local immunotherapy, wherein it injects a treatment into an affected area to cause inflammation that causes a tumor to shrink. This treatment can be considered targeted if the treatment particularly notifies the immune system to obliterate cancer cells. And it can also be regarded as non-specific if it enhances the abilities of fighting cancer through the stimulation of the whole immune system.

Posted by Vernon Renner - August 8, 2012 at 8:05 am

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Slimming down a very broad term: Know the types of Cancer

Slimming down a very broad term: Know the types of CancerCancer is a very broad term used to cover up quite a lot of malignant diseases that are acknowledged all over the world. Medical experts identified more than 150 different types of cancer, which also affects different parts of the human body. The signs and symptoms, the causes, as well as the processes of treating differ on each type of cancer.

This widely known killer disease has the possibility to affect each and every organ in the body. The cancer cells can spread the disease all throughout the body for the reason that cells inside malignant tumors have the capacity to attack nearby organs and tissues as well. In addition to this, it is also possible for these cells to break free from the tumor and go into the patient’s bloodstream, which spreads the virus to other organs, the process referred as metastasis.

Health care experts have been able to classify the cancer types by body system. For instance, when cancerous cells undergo metastasis and have already impinged on other parts of the body, the disease will still be named to the organ where it originated. An example would be if cervical cancer reaches to the lungs, then it will still be diagnosed as cervical cancer and not lung cancer.

Among men and women, the most commonly diagnosed cancer type is the skin cancer. Every year, there is more than one million cases diagnosed in United States, with young people greatly infected compared to the previous years. This is typically caused by too much exposure to the sun’s ultraviolet rays. Generally, there are two types of skin cancer; there is non-melanoma and melanoma cancer.

Respiratory cancer, which is often referred to as lung cancer, is largely caused by heavy cigarette smoking. This highly affects the respiratory system, that’s why health care experts recommend quitting smoking in order to prevent this disease. Another factor would be because of too much exposure to asbestos.

Breast cancer is a common type of cancer among women. Annually, there are over 200,000 women diagnosed with this kind of disease in U.S. alone. There are a few types of breast cancer, which include Invasive types of breast cancer, inflammatory breast cancer, ductal carcinoma in situ, Paget’s disease of the nipple, and lobular carcinoma in situ.

Another type of cancer, which affects both adults and children, is brain cancer. The brain tumors it has can be non-cancerous or benign, or cancerous or malignant. It is important to take note that the malignant ones do not frequently extend outside the brain.

Blood cancer or oftentimes identified as lymphoma or leukemia, affects adults and children as well. This is the result when the cells in the bone marrow, which give rise to white blood cells, platelets and red blood cells, become cancerous.

Another broad category of cancer that largely affects every part starting from the esophagus down to the anus is digestive or gastrointestinal cancer. There are sub-categories under this cancer type, and each type is definite and holds its own causes, symptoms and treatments. Among the most common sub-categories are rectal cancer, gastric or stomach cancer, liver cancer, anal cancer, and colon cancer.

 

Posted by Vernon Renner - August 8, 2012 at 8:02 am

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Be educated with Cancer: Knowing the basic facts on Cancer

Be educated with Cancer: Knowing the basic facts on CancerCancer is famous worldwide as one of the so-called killer diseases among a lot of population. In the medical field, this disease is also known as malignant neoplasm characterized as a large group of a variety of diseases which involves an all-unregulated cell growth. The disease functions as cells divide and grow uncontrollably that further shaping into malignant tumors, and attacking nearby parts of the body.

There are more than 150 different identified cancers that badly affect the human body. Each cancer type is recognized and sorted by the kind of cell that was originally affected. This killer disease oftentimes run and spread to the closer parts of the body and may even spread to more distant parts of the body. This condition can occur through the bloodstream or the lymphatic system.

This form of disease harms the body during the time when the injured cells uncontrollably divide to be shaped into lumps or masses of tissue referred as tumors. However, this is different with the case of leukemia, wherein cancer disallows normal blood function by splitting up of cells in the bloodstream. Tumors have the capability to mature and further hinder with the functionalities of the body such as circulatory, digestive, and nervous systems by releasing hormones into the body. To clarify things up, not all tumors are cancerous. For example, benign tumors do not develop unmanageably, not invading neighboring parts, and not dispersing all over the human body.

Tumors that are cancerous are dangerous and are referred as malignant tumors. These tumors only form up when two things take place: (1) a cancerous cell handles to progress and be in motion all over the body by means of lymph systems or blood, which destroys strong tissues in a procedure labeled as invasion and; (2) when that cell copes to divide and grow more, which makes new blood vessels to supply itself in a procedure labeled as angiogenesis.

At the time that a cancer tumor effectively spreads to other body parts and develops which invades and damages other healthy and well functioning tissues. This is said to have metastasized in a process called metastasis resulting to a very severe condition that is very complicated to take care of.

There are a few factors why this illness comes up in your system. It could be because of the genes or the DNA type you have. The body’s cells can experience growing uncontrollably if there are any mutations or damages to DNA, causing damage to the genes concerned in the division of cells. A person can have cancer when gene mutations of the cell make the cell incapable to correct damage on DNA and incapable to commit suicide. It could also be because of carcinogens that you get cancer. Carcinogens are identified as a class of substances that are directly accountable for destroying DNA, aiding or promoting cancer. Some examples include asbestos, arsenic, tobacco, radiation like x-rays and gamma rays, compounds in car exhaust fumes, and the sun. At the time that the body is exposed to these substances, free radicals are created, trying to steal electrons from other molecules inside the body. These then destroy cells and impinge on their capacity to normally function.

Other factors are related medically linking the disease to several viruses such as hepatitis C and B, Epstein-Barr virus, and human papillomavirus.

 

 

Posted by Vernon Renner - August 3, 2012 at 8:46 am

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