After 1 month, the facial erythema had markedly reduced. Carcinoid tumors are neoplasms that arise from neuroendocrine cells throughout the body, but are most prevalent in the gastrointestinal ...

Background. A 48-year-old man presented with diarrhea, flushing, abdominal pain and weight loss of 10 kg over a 6-month period. He subsequently developed dyspnea on exertion. Diagnosis. Carcinoid ...