Although her nose began bleeding soon afterwards, Dr. Brenner seemed pleased nonetheless. The next experiment involved using her powers to manipulate a living creature. Dr. Brenner presented Eleven with a cat, but she could not bring herself to do anything to it. As punishment for her refusal, the pleading girl was dragged into the cell by two guards.
Carcinoid tumors are by far the most common type of neuroendocrine tumor found in the gastrointestinal system. Other, more rare types of gastrointestinal neuroendocrine tumors include small cell carcinoma, large cell carcinoma, and pancreatic neuroendocrine tumors, which arise in the islet cells of the pancreas.
The term invasive is often used to describe the extension of the tumor cells to other adjacent sites. The resulting spread is called metastasis. 4. NEUROENDOCRINE TUMORS Neuroendocrine tumors (categories C7A-C7B, D3A) arise from endocrine or neuroendocrine cells scattered throughout the body.