10 Most Deadly Cancer In A World That Leads To Death
Most Deadly Cancer - There are more than 100 types of cancer can be tried various kinds of causes, ranging from radiation, chemicals, to viruses. But the similarities, the cancer characterized by asing cell growth. What is the most deadly cancer and why is it difficult to cure?
According to the Centers for Disease Control and Prevention (CDC) cancer is the second leading cause of death in the United States after heart disease. Never been diagnosed early and treated with cutting-edge care, cancer still has the power to kill.
Indeed there have been many successful treatments today and were not discovered several decades ago. But due to factors.
The growth of cancer cells remains unexpected and still mysterious in some cases. In fact, after going through a clear treatment, cancer cells are able to hide in some patients and reappear.
Around US $ 200 billion (around Rp1,800 trillion) has been spent in cancer research since the early 1970s. Survival for all cancer patients in the US has also increased from about 50% in the 1970s to 65% by this time.
"We will not be able to make the progress that it is today if health sciences are not funded.The basis of our knowledge of the mechanism and effectiveness of medicines.We take that information and apply it to the clinic to see if the new ways are successful in the treatment of cancer , "said Dr. Len Lichtenfeld, deputy principal of the American Cancer Society as quoted by myhealthnewsdaily.com.
Here are the 10 most common cancers of cancer in 2003 to 2007 according to the National Cancer Institute (NCI):
1. Lung and bronchial cancer
Lung and bronchial cancer is the number one cancer in the United States. Smoking and its products are the cause. This cancer most attacked people aged 55-65 years. Read 15 Diseases Caused By Cigarettes
There are two main types of this cancer: the most commonly encountered lung cancer cells, and small cell lung cancer that spreads more rapidly. More than 157,000 people are thought to have died of lung and bronchial cancer in 2010.
2. Colon cancer and rectum
Colon cancer in the colon tissue, whereas rectal cancer grows in several centimeters in the large intestine near the anus. Likes the case begins with small clumps of benign cells or polyps and over time grows into cancer.
Examination is highly recommended to find polyps before they turn cancerous. Colorectal cancer is estimated at more than 51,000 people in 2010.
3. Breast cancer
Breast cancer is the second most common cancer in the United States after skin cancer. This cancer can also attack men. There were approximately 2,000 cases of breast cancer in men between 2003 and 2008.
Cancer cells are usually formed in the ducts that drain milk keputing milk or milk-producing glands. Nearly 40,000 people are expected to die from breast cancer in 2010.
4. Pancreatic cancer
Pancreatic cancer appears in pancreatic tissues that aid digestion and regulate metabolism. Early detection and treatment is difficult because it is often quiet and rapidly spread. Pancreatic cancer is estimated to claim 37,000 lives by 2010.
5. Prostate cancer
This cancer is the leading cause of death due to cancer number two in men after lung and bronchial cancer. Prostate cancer usually begins to grow slowly in the prostate gland, the glands that produce semen to transport sperm.
Some types of cancer are still limited to the prostate gland, and more easily treated. But other types are more aggressive and spread faster. Prostate cancer is estimated to kill around 32,000 people by the year 2010.
6. Leukemia
There are many types of leukemia or blood cancer and all invade body tissues that form blood like the bone marrow and lymphatic system. Blood cancer results in the excess production of asing white blood cells.
The type of leukemia is classified by how quickly its spread and what cells are affected. This type of acute myelogenous leukemia was the most violent and killed 41,714 people in 2003 to 2007. Nearly 22,000 people are expected to die of leukemia in 2010.
7. Non-Hodgkin's lymphoma
This cancer attacks lymphocytes, a type of white blood cell and is characterized by swollen lymph nodes, fever and weight loss.
There are several types of non-Hodgkin's lymphoma and categorized the growth and type of affected lymphocytes. Non-Hodgkin's lymphoma is more deadly than Hodgkin's lymphoma and is thought to have killed more than 20,000 people by 2010.
8. Liver cancer and intrahepatic bile ducts
Liver cancer is one of the most common forms of cancer worldwide, but is rarely seen in the United States.
This cancer is closely related to intrahepatic bile duct cancer that attacks the channels that carry bile from the liver to the small intestine. Nearly 19,000 Americans are estimated to die of liver caner and intrahepatic bile ducts in 2010.
9. Ovarian cancer
Ovarian cancer is the fourth leading cause of cancer death among women between 2003 and 2007. The median age of women diagnosed with cancer is 63 years. This cancer is more easily treated but more difficult to detect in the early stages.
The symptoms include abdominal discomfort, urge to urinate and pelvic pain. Nearly 14,000 women are estimated to die from ovarian cancer in 2010.
10. Esophageal cancer
This cancer starts in cells lining the esophagus, the tube that carries food from the throat to the stomach, and usually occurs at the bottom of the esophagus.
Men are more likely to die than women because of esophageal cancer between 2003 and 2007. This cancer is estimated to kill 14,500 people in 2010.