For tumors affecting the bottom half of the bile duct, the cancer is removed with a Whipple operation. For tumors in the top half of the bile duct, surgical treatment often requires removal of the tumor together with a liver resection (removal) in an attempt to provide a surgical cure.
How long for plastic water bottle to decompose? An average time for a plastic bottle to biodegrade fully is approximately 450-1000 years. However, there are many different kinds of plastic in the world, most commonly the haâ¦rd and reusable ones, which take a longer time, and the soft and non-reusable ones, which take a shorter time.
Some factors affect how long it takes for water to be digested. If a person drinks water on an empty stomach, it can be present in the bloodstream within five minutes of ingestion. However, if a person drinks water with a meal, digestion may take as long as 45 minutes, as the body needs to process the food first. Learn more about Biology.