| A related neoplasm, the carcinoid tumor, is another rare lesion in the esophagus. |
| The symptoms of carcinoid are produced by excess secretion of serotonin, and the flushing by histamine and tachykinins. |
| These findings were thought to be consistent with carcinoid tumor with metastases to the liver. |
| Other medical conditions commonly associated with anxiety include mitral valve prolapse, carcinoid syndrome and pheochromocytoma. |
| The tumor cell was found to be restiform and tenioid and it showed characteristics of carcinoid. |
| The histologic, cytochemical, and immunohistochemical features resembled a carcinoid tumor, and metastasis to the bone marrow was considered initially. |
