Sabtu, 25 September 2010

LUNG CANCER DIAGNOSTIC

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Lung Cancer Diagnosis

Lung cancer suspected should pass the thorough physical examination. The physician may ask the patient to provide a sample of sputum (matter from ther throat and lungs, which is spit out through the mouth). The sputum sample needs to test to see if it contains bacteria, other infection organisms, or cancer cells.

If sputum analysis does not provide a definite diagnosis, additional test are performed. There are diagnostic test include following :

Chest Radiograph (x-ray) > > is used to detect enlarged lymph nodes in the chest or a localized mass in the lungs.

Computed Tomography (CT or “CAT” scan) is a computer assisted technique that produces cross sectional images of the body.

Magnetic Resonance imaging (MRI scan) is a diagnostic method in which hydrogen ions within the body (and/or specific body parts) are exited by exposure to a magnetic field. The resulting signals are processed by a computer to create an image of the chest to define the location and extent of lung involvement.

Bronchoscopy is a visual examination of the windpipe and lung branches performed by a pulmonologist (respiratory disease specialist) using a flexible scope. Bronchoscopy may involve brushings (using a small, brush like device to gather cells from the tissue lining the respiratory system).

Needle Biopsy, with CT guidance, may be performed on suspicious areas in the lung or pleura. Fine needle aspiration (FNA) uses a slim, hollow needle that attached to a syringe. The needle is inserted into the suspicious mass and it is pushed back and forth to free some cells, which are aspirated (drawn up) into the syringe and are smeared on a glass slide for analysis. Large needle, or core biopsy, uses a large bore neddle to obtain a tissue sample for analysis.

Bone Scan may also be performed to rule out suspicious of metastasis to the bones. Metastasis is the process where in cancerous cells break away from the original tumor, travel, and grow within other body parts.

Senin, 20 September 2010

MESOTHELIOMA NEWS

Experts Urge Canada to Change Deadly Asbestos Policy

Monday, May 10th, 2010.

World renowned experts, asbestos victims, labour, political leaders, academic researchers and health care providers will gather on Parliament Hill on May 12 to demand that Canada change its shameful course on asbestos, at a 11 a.m. press conference and subsequent rally. They will also call for just transition policies for communities relying on this industry.

"Pretending that there are methods to handle asbestos safely is just like saying there is a safe way to fall from a 15th floor," said Dr. Fernand Turcotte, professor emeritus of preventive medicine and public health at the medical school of Université Laval.

"Suffering from hunger is far less painful than suffering from a dreadful occupational illness like mesothelioma, a cancer caused by asbestos exposure," said Dr. Tushar Kant Joshi, occupational and environmental health physician, Fellow at Collegium Ramazzini in Italy.

After a press conference at 11 a.m. in the Charles Lynch Room, participants will be joined by demonstrators in front of Centre Block at 12:15.

What:
Press conference and demonstration to demand Canada change its shameful course on asbestos
Who:
Pat Martin, NDP MP for Winnipeg Centre
Dr. Kapil Khatter, family physician in Ottawa, President of the Canadian Association of Physicians for the Environment
Dr. Tushar Kant Joshi, world renowned occupational health expert
Mike Bradley, Mayor of Sarnia
Dr. Fernand Turcotte, professor emeritus of preventive medicine and public health at the medical school of Université Laval
Dr. Barry Castleman, chemical engineer, environmentalist and asbestos substitutes consultant to the World Health Organization and the World Bank
Hassan Yussuff, Secretary-Treasurer of the Canadian Labour Congress
Sandra Kinart, Community Health Care worker and community activist whose husband Blayne has been diagnosed with Mesothelioma
When:
Press conference at 11 a.m., Charles Lynch Room (130 S, Centre Block, House of Commons, Ottawa)
Demonstration at 12:15 p.m. in front of Centre Block

About CUPE

The Canadian Union of Public Employees (CUPE) is Canada’s largest union.

With around 600 000 members across Canada, CUPE represents workers in health care, education, municipalities, libraries, universities, social services, public utilities, transportation, emergency services and airlines.

A strong and democratic union, CUPE is committed to improving the quality of life for workers in Canada. Women and men working together to form local unions built CUPE. They did so to have a stronger voice – a collective voice – in their workplace and in society as a whole.

Together they have won the right to negotiate their wages and working conditions; to stop arbitrary action by employers; and to speak out without fear of reprisal.

CUPE members are service-providers, white-collar workers, technicians, labourers, skilled trades people and professionals. More than half of CUPE members are women. About one-third are part-time workers.

CUPE is a modern, dynamic and sophisticated union with more than 70 offices across the country.

Workers, united through CUPE, have the clout and expertise to deal with the growing complexities of our global economy.

MESOTHELIOMA NEWS

ADAO Applauds Assembly Committee on Natural Resources for Passing Resolution to Repeal the Designation of Asbestos Laden Serpentine as the California State Rock

Friday, June 25th, 2010.

The Asbestos Disease Awareness Organization (ADAO) applauds both Senator Gloria Romero for authoring SB 624 and the Assembly Committee on Natural Resources for passing this legislation to remove serpentine, the host rock of asbestos, as California’s official state rock, supporting the eradication of asbestos to promote public health.

“ADAO dedicates our efforts on this campaign to Army Archerd, prolific Daily Variety journalist who died from mesothelioma in September 2009”

“California has the highest rate of mesothelioma deaths in the nation,” said Senator Gloria Romero (D-East Los Angeles). “This bill is about raising awareness to protect the health of our citizens. Serpentine contains asbestos, a known carcinogen. Toxic materials have no place serving as emblems for the State.”

Asbestos causes cancers and respiratory diseases such as mesothelioma, asbestosis, and lung cancer that claim 10,000 people every year in the United States and nearly 100,000 people worldwide. In 1965, serpentine was designated as the state rock of California in order to promote the then-lucrative asbestos mining industry. A practically indestructible lethal fiber, asbestos has been used for decades in numerous industries throughout California including building construction and naval shipyards, as well as in common household products ranging from crayons to blow dryers. Though asbestos is banned in 52 countries, it is not banned in the United States.

“ADAO dedicates our efforts on this campaign to Army Archerd, prolific Daily Variety journalist who died from mesothelioma in September 2009,” said Linda Reinstein, CEO and Co-Founder of the Asbestos Disease Awareness Organization. “A longtime fixture on the red carpet, Army’s death is unfortunately not unique and the death toll will continue until the United States Congress passes legislation banning asbestos. More than 7,000 Californians have died from asbestos-related diseases.”

On behalf of asbestos victims and their families, the John McNamara Foundation, and The Pacific Heart, Lung & Blood Institute, ADAO applauds our political leaders as this legislation moves forward to repeal serpentine as the state rock.

Sabtu, 04 September 2010

NON HODGKIN'S LYMPHOMA

What is?
Non-Hodgkin lymphoma (also known as non-Hodgkin's lymphoma, NHL, or sometimes just lymphoma) is a cancer that starts in cells called lymphocytes, which are part of the body's immune system. Lymphocytes are in the lymph nodes and other lymphoid tissues (such as the spleen and bone marrow). These will be described in more detail in the section "The lymph system and lymphoid tissue."

Some other types of cancer -- lung or colon cancers, for example -- can spread to lymph tissue such as the lymph nodes or bone marrow. But cancers that start in these places and then spread to the lymph tissue are not lymphomas.

There are 2 main types of lymphomas.

Hodgkin lymphoma (also known as Hodgkin's lymphoma, Hodgkin disease, or Hodgkin's disease) is named after Dr. Thomas Hodgkin, who first described it.
non-Hodgkin lymphoma
These 2 types of lymphomas differ in how they behave, spread, and respond to treatment.

Doctors can usually tell the difference between them by looking at the cancer cells under a microscope. In some cases, sensitive lab tests may be needed to tell them apart.

Hodgkin disease is discussed in a separate American Cancer Society document. Our other documents focus on non-Hodgkin lymphoma in children and lymphomas of the skin.

PLEURAL FLUID


Pleural fluid is a serous fluid produced by the normal pleurae. Most fluid is produced by the parietal circulation (intercostal arteries) via bulk flow and reabsorbed by the lymphatic system. Thus, pleural fluid is produced and reabsorbed continuously. In a normal 70 kg human, a few milliliters of pleural fluid is always present within the intrapleural space.[2] Larger quantities of fluid can accumulate in the pleural space only when the rate of production exceeds the rate of reabsorption. Normally, the rate of reabsorption increases as a physiological response to accumulating fluid, with the reabsorption rate increasing up to 40 times the normal rate before significant amounts of fluid accumulate within the pleural space. Thus, a profound increase in the production of pleural fluid—or some blocking of the reabsorbing lymphatic system—is required for fluid to accumulate in the pleural space.