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.
Pituitary Tumors. The most frequent type of pituitary disorder is a pituitary glandtumor. These tumors are fairly common in adults. They are not brain tumors and are almost always benign (that is, not cancer).In fact, cancerous tumors of this sort are extremely rare. There are two types of tumorsâsecretory and non-secretory. Hyposecretion can also result from surgery or radiation of a tumor. 2  Tumor mass effects: As a pituitary tumor grows and presses against the pituitary gland or other areas in the brain, it may cause headaches, vision problems, or other health effects.