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Carcinoid syndrome without liver metastasis.
J Hossain1, I al-Mofleh, R Tandon
1Department of Medicine and Surgery, King Khalid University Hospital, King Saud University, Riyadh, Saudi Arabia.
Postgraduate Medical Journal
|August 1, 1989
Summary
Carcinoid syndrome typically arises from liver metastasis of carcinoid tumors. This case highlights carcinoid syndrome originating from abdominal disease without liver involvement.
Area of Science:
- Oncology
- Gastroenterology
- Endocrinology
Background:
- Carcinoid syndrome is a rare condition, often associated with metastatic neuroendocrine tumors.
- Hepatic metastasis is the most common cause of carcinoid syndrome, resulting from the liver's role in metabolizing tumor-secreted hormones.
Observation:
- A patient presented with symptoms of carcinoid syndrome.
- Diagnostic evaluation revealed the syndrome was caused by abdominal carcinoid disease.
- Crucially, there was no evidence of metastasis to the liver.
Findings:
- This case demonstrates an atypical presentation of carcinoid syndrome.
- The findings suggest that carcinoid syndrome can occur without hepatic metastasis, originating directly from abdominal disease.
Implications:
- This challenges the conventional understanding of carcinoid syndrome's etiology.
- It underscores the importance of considering non-hepatic sources for carcinoid syndrome in clinical practice.
- Further research may elucidate alternative pathways for hormone secretion or metabolism in such cases.