| The most common forms of this variant are struma ovarii and carcinoid in the ovary. |
| The carcinoid component was negative for both lymphatic and vascular permeations. |
| A related neoplasm, the carcinoid tumor, is another rare lesion in the esophagus. |
| These findings were thought to be consistent with carcinoid tumor with metastases to the liver. |
| Histologically, the tumor was composed of trabecular and anastomosing ribbonlike nests, identical to the features of carcinoid tumors of other sites. |
| It is moderately effective in treating melanoma, renal cell carcinoma, and carcinoid. |
