Sunday, October 16, 2011

The Brain Tumor Symptoms

The symptoms of brain tumor vary from patient to patient, and most of these symptoms can also be found in people without brain tumors. So the only way to know if you really have a brain tumor or not is to consult your doctor and get a brain scan.
Headache is the symptom that is common with 46% of patients with tumors. They described this headache in a different way and no reason is a sure sign of a brain tumor for many. Perhaps most people have headaches at some point in their lives, so it is not sure sign of brain tumors. You should talk to your doctor if your headaches are different than you've ever had, with nausea / vomiting, aggravated by bending or effort to go to the bathroom.
Seizures: This was the second most common symptom reported, with 33% of patients reporting a seizure before the diagnosis was made. Seizures can be caused by other things, such high fever, as epilepsy, stroke, trauma and other disorders. This is a symptom that should never be ignored, whatever the cause. In a person who has never had a seizure before, it usually indicates something serious and you should get a brain scan.
A crisis is a sudden and involuntary change in behavior, muscle control, consciousness, and / or sensation. Symptoms can vary from attack and sudden loss of consciousness total agitation of the violent shaking or slight shaking of a limb. A person can experience blurred vision, slurred speech or staring into space and doing other odd behaviors, while having a seizure. About 10% of United States population will experience a single seizure in their lives.
Nausea and Vomiting: As with headaches, these are non-specific - meaning that most people who have nausea and vomiting do not have a brain tumor. Twenty-two percent of our respondents said nausea / vomiting as a symptom.
Nausea and / or vomiting are more likely to look for a brain tumor which is accompanied by other symptoms mentioned here.
Vision problems or hearing: Twenty-five percent reported vision problems first. It is not easy if you have a problem with your hearing or sight, to be extracted. I have often heard that the eye doctor is the first to make diagnoses. When you look in your eyes, sometimes you can see the signs more. Intracranial pressure, because it must be studied.
Problems with the weakness of the arms, legs and facial muscles, and strange sensations in the head or hands: Twenty-five percent reported weakness in the arms or legs. Sixteen percent expressed feelings of weird and strange sensations in there head. This can lead to an altered gait, falling objects, falls, or asymmetric facial expression. These can be symptoms of a stroke. Sudden onset of symptoms is an emergency - you should go to medical emergencies. If you notice a gradual change over time, you should know.

Brain Cancer Survival Rate - Dare to Know Your Chances

A brain cancer survival rate refers to the percentage of people who were reported still living after being diagnosed with the cancer about 5 yrs ago.
Basically, brain tumor is the abnormal growth of cells in the brain and we commonly refer to it as cancer cells. There are different ways in which a tumor may spread. One is that it can be a cause of the spread of cancerous cells originating from another body part or the cancer cells are really coming from the brain itself.
It is true that exposure to harmful chemicals leads to abnormal growth of brain tumor. It was statistically confirmed that about 80% of brain cancer patients are suffering from oligodendroglioma.
Cancer of the brain remains one of the most incurable cancers with an average survival period of one to two years.
Factors Affecting Survival
A five-year brain cancer survival rate may be influenced by several factors including the size of the tumor, at which part of the brain, the severity of the cancer and the stage. In most occasions, the general health of the patient is also an indicative factor of survival.
How do you calculate the rate of survival?
Survival statistics are based on a large number of people, and should not be used to predict the survival of an individual or patient.
Healthline.com reported that children at the age of 14 have around 73 percent chance of surviving cancer of the brain and live until five years of more, while the rate drops to 55 percent with young adults between 15 and 44. Middle-aged patients between 45 and 64 have a rate of 16 percent, and older people have a survival rate of only 5 percent.
Other facts
Statistical facts show that with the proper combination and usage of radiotherapy and chemotherapeutic drugs, the lives of those with brain cancer may be prolonged. In some patients, the quality of live may even be improved but there are those who easily give up and were not luckily able to live more than 2 years.
The brain cancer survival rate presented here is based on a relative result. The total 5-year brain cancer survival rate from the years 1995-2001 was more than 33%. The relative survival rates at 5 years for brain cancer by race and sex were:
• 32.1 percent of Caucasian men
• 37.7 percent for African-American men
• 33.5 percent of Caucasian women
• 37.5 percent for African-American women.
Brain cancer survival rate statistics reveals that about 85% of physical disorders were affected by the negative mental and emotional stress at the fourth/metastatic stage of the disease.
Many patients could attest to the fact that negative emotion and mental stress weaken the immune system despite the fact that there is no such direct connection between negative emotion and cancer, medically speaking. This is one thing we should remember when dealing with patients suffering from cancer, in general.

What Is an Oligodendroglioma?

At the age of 6, I was diagnosed with a brain tumor. It is most commonly found in adults, so perhaps that means I am mature, but likely it only indicates a lack of fortune.
Oligodendroglioma is a type of tumor that is thought to originate the oligodendrocytes in the brain. Most of the time oligodendrogliomas occur in adults; only four percent of them occur in children. On average, patients diagnosed with them are about 35 years old.
Oligodendrogliomas originate from an unknown source at this time. Some studies have shown a link to a viral cause while others have found a genetic cause. More than likely, both are causes.
There is no way to tell if a tumor is an oligodendroglioma aside from taking a biopsy. They often take a shape similar to a fried egg and sort of wrap around healthy cells. This can lead to headaches, dizziness, and seizures. Since oligodendrogliomas can occur anywhere in the brain, they can ultimately have a number of different symptoms associated with them. For instance, visual loss, motor problems, and even cognitive difficulties can result depending on the location of the tumor.
Many experts believe that oligodendrogliomas are ultimately incurable. They tend to be slow growing and are difficult to remove completely and so recurrence is almost certain. Depending on the "grade" of the tumor, victims typically live anywhere from 3-12 years (although I have made it almost 30). Of course this range is only semi-accurate as severity of the tumor, type of treatment, general health at the time of diagnosis, etc., all have a significant impact on the survival rate of oligodendrogliomas and any type of cancer for that matter.
There are a number of different approaches to dealing with oligodendrogliomas including:
1. Surgery- obviously one way to remove any tumor is to surgically excise it. This may be a particularly important approach when the tumor is directly affecting particular brain structures.
2. Radiation therapy- this may be done in addition to surgery or as a standalone treatment to destroy the tumor cells. However, it can also damage healthy tissue.
3. Chemotherapy- this is a natural approach to any tumor because it can be effective at killing off tumor cells, but it often also brings harsh side effects.
4. Stereotactic Surgery- this is a relatively recent approach that allows doctors to "target" cells three dimensionally and essentially "shoot" them with radiation. That way only the bad cells are affected, unlike with radiation.

What Is Mesothelioma? Types and Treatment Options

Mesothelioma is a form of cancer which affects the mesothelium. The mesothelium is a thin membrane which covers the heart, lungs and other internal organs. You normally get this disease from being exposed to asbestos fibers at some point in your life.
Types of mesothelioma
Pleural mesothelioma
Pleural mesothelioma is the most common form is pleural mesothelioma which develops within the mesothelium. Pleural mesothelioma will develop in the pleural membrane which is the lungs lining.
Breathing in asbestos fibers is the cause of pleural mesothelioma. Upon entering the lungs, the asbestos fibers will work their way into the lungs pleural membrane. Once in there, the body will find it almost impossible to get rid of them. Over a period of several decades, the asbestos fibers will cause the pleural cells to change. These changes may lead to the lungs becoming scarred and, eventually, tumors forming.
Once the cells of the pleural membrane turn cancerous, they will continuously divide, leading to a reduction in lung capacity and causing fluid to buildup between the layers of the pleural membrane.
Because pleural mesothelioma is usually not caught until the later stages of the disease, the prognosis for the patient is normally poor. But, if the disease is caught in the early stages, then the patient's prognosis as well as the life expectancy will be much improved.
Peritoneal mesothelioma
Malignant peritoneal mesothelioma - this is a very rare form of cancer which strikes the peritoneum (the cell walls surrounding the abdominal cavity. The peritoneum lubricates the abdominal cavity which allows the surrounding internal organs and body structures to expand and contract. Peritoneal mesothelioma is very rare with fewer than 500 people contracting this form of cancer each year.
Several decades after asbestos fibers are breathed in or ingested; cancer will develop in the patient's abdomen. Modern tests can diagnose whether or not a patient has peritoneal mesothelioma. Despite the fact that it is not usually diagnosed until it is in the later stages, there are still some treatment options.
Although some patients may qualify for surgery and other curative treatment options, other patients may simply choose palliative measures. Most patients with peritoneal mesothelioma survive for less than a year. However, with the proper treatment, life expectancy could increase. A mesothelioma specialist can help patients find the best treatment options for their cancer, which might improve the patient's prognosis.
According to some studies, the average life expectancy of a man diagnosed with peritoneal mesothelioma is 7 months, although a few men have survived for almost 100 months. Women usually survive for approximately 9 months after being diagnosed, with a few women surviving for a maximum of 49 months. Patients whose mesothelioma was caught early and with less severe symptoms naturally have a better prognosis.
Mesothelioma treatment options
When it comes to treating cancer, doctors focus on killing the malignant cells and saving the healthy ones. There are several ways to do this.
Doctors will utilize chemotherapy, surgery, or radiation or a combination of all three as the most effective way to treat mesothelioma. The treatment that will be recommended is dependent on several issues:
The type and location of the mesothelioma
How big are the tumors?
How much the cancer has metastasized?
What stage the cancer is in.
The patient's age
The patient's overall health
Several types of doctors will be involved in treating the cancer such as an oncologist or cancer specialist, a radiologist, and a pulmonologist or lung specialist. It can take time to figure out the precise location and variety of the cancer, but determining these factors will enable the oncologist to prescribe the most effective mesothelioma treatment.

Should Chest CT Be Used to Screen for Lung Cancer?

Lung malignancy is the #1 cause of cancer death in the United States. In 2011, approximately 221,130 patients (115,060 men and 106,070 women) are estimated to be diagnosed with this malignancy. An estimated 156,940 people (85,600 men and 71,340 women) will die of this disease this year. Although cigarette use has decreased, we still have in America about 94 million current or former smokers who are at increased risk of developing lung tumors.
In the past, screening high risk but asymptomatic smokers has been ineffective with chest x-ray, with or without sputum cytology. However, a new study from The National Lung Screening Trial Research Team shows that screening with low dose chest CT reduces lung tumor death by 20%, in comparison to screening with chest x-ray alone (New England Journal of Medicine, volume 365, pages 395-409, August 4, 2011). This clinical trial took place in 33 medical centers in the United States, and is funded by the National Cancer Institute.
To qualify for enrollment, the patients must have a 30 pack-year smoking history. About seven million people in the United States are in this category. For this clinical trial, 53,454 patients were enrolled between 2002 and 2004, and followed until 2009. The people were randomly assigned to chest CT or chest x-ray performed once yearly for three years. Lung tumor was discovered in 645 cases per 100,000 person-years in the CT group, in comparison to 572 in the chest x-ray group. There were 247 lung cancer deaths per 100,000 person-years in the CT group, versus 309 in the chest x-ray group. This calculates to a 20% reduction in mortality.
The bad news is that 96.4% of the abnormal chest CT findings turned out to be benign, meaning false positives. In other words, an abnormality on the CT translates into a cancer diagnosis in only 3.6% of the time. This means that many of these patients had more radiological tests done, tests that are in retrospect "unnecessary". Some people underwent needle biopsies, bronchoscopy and/or chest surgeries in order to determine whether they have a lung tumor or not. Some of these cases resulted in complications (and even deaths), as expected of invasive procedures in the chest. The group that underwent screening with chest x-rays also experienced the same problem, as 94.5% of the abnormal chest x-ray findings also turned out to be benign.
Due to this high level of false positives, chest CT is currently not yet widely recommended for routine screening for lung cancer in the asymptomatic population at large. Certainly, if you are a current or past smoker and you have any chest symptoms (cough, pain, shortness of breath, hoarseness, wheezing, fatigue, weight loss, etc.), then you should go see a health care professional, who may determine that workup with chest x-ray and chest CT is warranted.

Saturday, October 8, 2011

How Arm Lift Surgery Is Performed

Weight fluctuations, effects of aging, and even heredity can cause your upper arm skin to become loose and flabby. An arm lift, otherwise known as brachioplasty, is the procedure to consider when you want to remove the excess skin and fat deposits in your upper arm area. One of the first questions that might come to your mind is how arm lift surgery is performed. Well, this is very important to know, before going ahead with the procedure. Be sure to discuss with your plastic surgeon how arm lift is performed and what the options available today for performing the procedure are.
Restore a More Youthful Arm Contour
Arm lift surgery has become increasingly popular over the last couple of decades, with many people resorting to it to achieve their cosmetic goals. The new and improved methods have made it safe to perform arm tuck procedure. A liposuction is all that is needed for people having excess fat with minimal skin excess and good skin elasticity. More often, the surgeon may recommend an upper arm lift/arm tuck as a way to reshape the under portion of the upper arm, from the underarm region to the elbow. The procedure involves removing excess sagging skin, and tightening the underlying supportive tissue, thus restoring a more youthful arm contour.
Arm tuck surgery can:
• Get rid of excess arm fat in the upper arm region
• Reduce excess sagging skin
• Tighten the underlying supportive tissue
How Is Arm Lift Surgery Performed?
Leading plastic surgeons perform brachioplasty using advanced fat elimination and sculpting technologies. One of the advanced devices used is BodyTite. Currently awaiting FDA clearance, BodyTite body contouring device is highly effective for ensuring successful fat removal along with skin tightening results. The device utilizes a hand piece to deliver radiofrequency energy to the adipose tissue and skin. Utilizing radiofrequency energy, the device liquefies fat and tightens skin. Radiofrequency energy passes from an internal electrode to an external electrode in the device, coagulating adipose, fibrous, and vascular tissue and heating the entire soft-tissue matrix.
The procedure is minimally invasive and is performed after administering local anesthesia. Only small incisions are required; therefore the scarring will be minimal.
An Overview of BodyTite™ Advantages
• Local anesthesia
• Reduced recovery time
• Minimal scarring
• Minimal discomfort
• Outpatient procedure
• Virtually painless
If you're considering undergoing arm lift surgery, schedule a consultation with one of the leading plastic surgeons in your area. Your surgeon would, after evaluating your medical condition and other relevant details, inform you whether you are a candidate for arm lift surgery.


Controversial Causes of Autism

While the definition of Autism is basically clear, the causes aren't. Autism is a developmental disorder that starts either at birth or during the first years of childhood. Treating Autism is crucial in order for a child to develop the ability to interact normally with other people. Autism is about 20 times more common than experts initially thought that it was. However, there is no clear consensus among them about the actual cause(s) of Autism. That said, there are various (debatable) theories about what causes the disorder. Here are some of them:
1. Genes
It is unquestionable that genetics is a major factor of Autism. However, the composition of the genes that result in Autism is quite complex, and medical researchers aren't 100% certain about which genes result in the disorder. Recently, scientists uncovered the first important connection between Autism and a person's DNA. The study involved about 1,000 autistic people, and 1,200 non-autistic people. It revealed that autistic children typically have about 20% more Copy Number Variations (CNVs) in their DNA makeup, than non-autistic children do. This discovery could result in the improved diagnosis and treatment of Autism. For example, by understanding how the nervous systems of autistic children develop differently than usual, the hope is that new and better treatments will be available for them. While this new development in promising, researchers admit that they'll need several more years to understand fully the link between CNVs and Autism.
2. Joint Attention
This involves a person's using gazes or pointing gestures when observing a particular object or event. It's important to note that different Joint Attention behaviors are observed in different children with Autism. One theory is that autistic children use Joint Attention as often as non-autistic children do, although via different methods.
3. Mental Retardation
Another controversy involving the causes of Autism are related to mental retardation. A commonly held belief is that the majority of autistic people are also meet the clinical definition of mental retardation. However, that perception is somewhat questionable. Studies show that the percentage of autistic people who are mentally retarded can range from about one-fourth or three-fourths. The reason for the large variance is due to the challenge of evaluating the intelligence of people with Autism. Some experts suggest that standard intelligence tests are heavily language-based, and that those tests that evaluate one's ability for abstract reasoning are better at gauging the intelligence of autistic individuals.
4. Vaccines
There is some strong clinical evidence indicating that vaccines could be one of the primary factors that have caused rates of Autism to increase 1000% in the USA since the year 1990. For example, a study in the USA indicated that children who received a particular type of vaccine (with a preservative called thimerosal that's extremely high in mercury) were about 200% more likely to develop Autism, than children who didn't receive the vaccine. Thimerosal has also been linked to learning disabilities that have resulted from Autism. Many researchers also point out the number of vaccines for children has increased significantly during recent decades. They note that certain substances in them could be having an adverse impact on a child's immune system, thus resulting in higher rates of disorders such as Autism.