| Most of the experimental mammary tumors are malignant, specifically adenocarcinomas. |
| Even lesions with clinical changes often are proved to be benign tumors or warts. |
| Aggressive and poorly responsive tumors are often characterized by multiple molecular cytogenetic aberrations. |
| Girls with ovarian tumors may have abdominal pain and masses that can be felt in the abdomen. |
| What's more, most tumors start out as polyps, or benign growths, in the colon. |
| The final 3 chapters describe the surgical management, as well as the medical and radiation treatment, of endocrine tumors. |
