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.
Write a guide. Short for bicycle motocross, BMX is a type of bike designed for dirt, street, flatland, and park rides. This is a more casual form of cycling, which riders enjoy for both pleasure and sport.BMX riding stems from Southern California in the early 1970s, and continues to grow in popularity ever since.In fact, BMX Freestyle is one of the biggest events of the Summer X Games.his is a more casual form of cycling, which riders enjoy for both pleasure and sport. BMX riding stems from Southern California in the early 1970s, and continues to grow in popularity ever since. In fact, BMX Freestyle is one of the biggest events of the Summer X Games.