| The sarcomatous parts of carcinosarcomas and blastomas, however, always express negative findings. |
| Histologically, the tumor was composed of both carcinomatous and sarcomatous elements. |
| To our knowledge, this carcinosarcoma is the seventh reported case of a primary pancreatic neoplasm with mixed carcinomatous and sarcomatous elements. |
| Any discomfort which they had caused had been attributed to the sarcomatous growth. |
| Cases of small composite esophageal carcinoma containing various carcinomatous and sarcomatous components are extremely rare. |
| Cysts of bone not due to the presence of sarcomatous tissue, should be opened and drained in some cases. |
