Compassionate Care -- One of Memorial Sloan Kettering's experts in gastrointestinal neuroendocrine tumors is Monica Girotra, an endocrinologist. Carcinoid tumors are the most common type of neuroendocrine tumor. An estimated 11,000 to 12,000 people are diagnosed with a carcinoid tumor each year in the United States. About two-thirds of all carcinoid tumors appear in the gastrointestinal system, particularly in the small intestine, rectum, stomach, colon, and liver.
1 Downhill bikes are a specialized type of mountain bike with a very strong frame, altered geometry, and long travel suspension. 2  They are designed for use only on downhill courses. 3  Freeride bicycles in this category usually have very strong frames and dual-suspension with travel of six inches and up.
1 An evolution from the Jet line, Niner's RKT9 is a dedicated XC racer that balances quick steering and short travel suspension. 2  First Ride: Yeti SB4.5c MTB. 3  The 29er cousin to perhaps the best trail bike on the market, Yeti's new machine could be a do-it-all bike â if climbing isn't your focus. Ride the massive 30-kilometer ascent of the Col d'Izoard, which has featured in both the Tour de France and Giro d'Italia. 2  Video: Top-10 weirdest mountain bikes ever. 3  Global Mountain Bike Network digs up 10 of the weirdest, ugliest mountain bike frame designs every seen on dirt.