Carcinoid syndrome is a group of symptoms you might have with a type of cancer called carcinoid tumors. These tumors start in cells that make certain chemicals, and they release more of those ...

Carcinoid syndrome is a condition in which a carcinoid tumor releases serotonin or other chemicals into the bloodstream. Carcinoid tumors, which develop most commonly in the gastrointestinal (GI) ...

Carcinoid tumors are typically cancerous. These slow-growing tumors are often found in the gut or the lungs years after they first develop. They can spread to other parts of the body. Carcinoid tumors ...

A carcinoid tumor is a type of cancer that develops in different parts of the body and is characterized by a slow growth phase. Credit: Photomicrograph of a carcinoid tumor. Credit: David ...