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.
How long does it take for an apple core to decompose in a landfill? It can take up to two months for an apple core to decompose in a  landfill.Banana peels will take a few days to decompose. While  glass takes a very long time to decompose, â¦ a paper bag can take up  to five months.Joshua Polsky.t can take up to two months for an apple core to decompose in a  landfill. Banana peels will take a few days to decompose. While  glass takes a very long time to decompose, â¦ a paper bag can take up  to five months. Joshua Polsky.