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Search home » cancer » colon rectal cancer nishanth m basic author |   2 articles joined: july 2, 2008 was this article helpful? viagra without prescription 0 0 what is colon cancer? By nishanth m colon cancer is cancer that develops in the colon or the rectum. The colon and rectum are parts of the digestive system, which is also called the gastrointestinal, or gi, system. The digestive system processes food for energy and rids the body of solid waste (fecal matter or stool). cheap viagra online After food is chewed and swallowed, it travels through the esophagus to the stomach. how does female viagra work There it is partially broken down and sent to the small intestine where digestion continues and most of the nutrients are absorbed. The word "small" refers to the diameter of the small intestine, which is smaller than that of the large intestine. generic viagra online The small intestine is actually the longest part of the digestive system - about 20 feet long. viagra pills canada Cancer almost never arises in the small intestine. how does female viagra work The small intestine joins the large intestine in the lower right abdomen. The first and longest part of the large intestine is the colon, a muscular tube about 5 feet long. Water and mineral nutrients are absorbed from the food matter in the colon. viagra overnight delivery Waste (feces) left from this process passes into the rectum, the final 6 inches of the large intestine, and is then expelled. (the small and large intestine are sometimes called the small and large bowel). buy viagra online europe The colon has 4 sections: the first section is called the ascending colon. It begins where the small intestine attaches to the colon and extends upward on the right side of a person's abdomen. The second section is called the transverse colon, since it crosses the body from the right to the left side. The third section, the descending colon, continues downward on the left side. The fourth section is known as the sigmoid colon because of its s-shape. buy cheap viagra pills The sigmoid colon joins the rectum, which in turn joins the anus. Colorectal cancer usually develops slowly over a period of many years. largest safe dose viagra Before a true cancer develops, it usually begins as a noncancerous polyp which may eventually change into cancer. A polyp is a growth of tissue that develops on the lining of the colon or rectum. viagra first time user Certain kinds of polyps, called adenomatous polyps or adenomas, are most likely to become cancers. Mo. buy cheap viagra
 


 


 


 

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