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.
Hybrid bicycle. Hybrid bicycles blend characteristics from more specialized road bikes, touring bikes and mountain bikes. The resulting hybrid is a general-purpose bike that can tolerate a wide range of riding conditions and applications. Their stability, comfort and ease of use make them popular with novice cyclists, casual riders, commuters, and children. Hybrids typically borrow the flat, straight handlebars and upright seating posture of a mountain bike, which many bicyclists find comfortable and intuitiv