Tag: neuroendocrine tumors

  • Malignant Carcinoid Syndrome

    Malignant Carcinoid Syndrome Definition and Description of Malignant Carcinoid Syndrome Malignant Carcinoid Syndrome is a complex condition that arises from neuroendocrine tumors, primarily in the gastrointestinal tract or lungs. These tumors can release hormones such as serotonin, leading to various symptoms. The syndrome typically occurs when the tumor metastasizes, affecting other organs and causing a…

  • Lung Carcinoid Tumors

    Lung Carcinoid Tumors Definition and Description of Lung Carcinoid Tumors Lung carcinoid tumors are a type of neuroendocrine tumor that primarily occurs in the lungs. These tumors originate from neuroendocrine cells, which are specialized cells that release hormones in response to signals from the nervous system. Carcinoid tumors are generally slow-growing and may not cause…

  • Gastrinoma

    Gastrinoma Definition and Description of Gastrinoma Gastrinoma is a rare type of neuroendocrine tumor that primarily arises in the pancreas or the duodenum, leading to the excessive secretion of gastrin, a hormone that stimulates the production of gastric acid. This overproduction can cause severe gastrointestinal complications, including Zollinger-Ellison syndrome, characterized by recurrent peptic ulcers and…

  • Carcinoid Syndrome

    Carcinoid Syndrome Definition and Description of Carcinoid Syndrome Carcinoid Syndrome is a rare medical condition resulting from carcinoid tumors, which are a type of neuroendocrine tumor. These tumors primarily originate in the gastrointestinal tract but can be found in other areas of the body. Carcinoid Syndrome occurs when these tumors produce excessive amounts of certain…