Carcinoid tumour secreting dopa.

Carcinoid tumour secreting dopa.

A middle aged woman referred for an abdominal mass was found to have large amounts of dopa (3-4-dihydroxyphenylalanine) metabolites in her urine. At operation a tumour affecting almost the entire left lobe of the liver was removed. Histologically the tumour was a metastatic carcinoid. After operation the excretion of dopa metabolites fell substantially, confirming that the tumour was the source...

5-Hydroxyindole-secreting rectal carcinoid tumour.

A patient with a 5-hydroxyindole-secreting rectal carcinoid tumour is described, the second on record. There was no clinical evidence of carcinoid syndrome. Prostaglandin-like substances were isolated from hepatic metastases.

Carcinoid syndrome caused by a serotonin-secreting pituitary tumour.

BACKGROUND Neuroendocrine tumours are most frequently located in the gastrointestinal organ system or in the lungs, but they may occasionally be found in other organs. CASE We describe a 56-year-old woman suffering from a carcinoid syndrome caused by a large serotonin-secreting pituitary tumour. She had suffered for years from episodes of palpitations, dyspnoea and flushing. Cardiac disease h...

Metastatic Testicular Carcinoid Tumour

Carcinoid tumours occur predominantly in the gastrointestinal tract and bronchial system of the lungs, but they can originate in less common anatomical sites such as the testes, which accounts for <1% of all testicular neoplasms. Carcinoid tumour is a rare and indolent neoplasm with the potential for distant metastasis. We report on a man with metastatic right testicular carcinoid tumour who ha...

Primary pancreatic carcinoid tumour.