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THE CELL AND CANCER
Terminology for The Cell and Cancer unit of pathophysiology
| Term | Definition |
|---|---|
| Neoplasia | "New Growth," tumor. Disorganized, uncoordinated, uncontrolled cell growth that is cancerous. |
| Benign | "Abnormal" cells that remain localized. Well differentiated: Cells that resemble the healthy cells within the tissue of origin. |
| Malignant | "Abnormal" cells that spread to other areas besides origin-- AKA metastasize. Poorly differentiated: cells appear different than the healthy cells within the tissue of origin. |
| Adenoma | A benign tumor occurring in the glandular tissue or organ. |
| Lipomas | A benign tumor derived from fat cells. |
| Hemangioma | A benign collection of blood vessels in the skin or internal organ. |
| Desmoid Tumors | Benign tumors that are highly invasive but do not metastasize. |
| Nevi | Non-cancerous moles on the skin. |
| Myomas | Tumors of the muscle. |
| Carcinoma | Malignant epithelial cells-- cells that line inner and outer surfaces. |
| Adenocarcinoma | Cancer of the glandular or ductal tissues. |
| Sarcoma | Cells undergoing cancerous change at the mesenchymal origin, such as connective tissue, cartilage, and bone. |
| Leukemia | Cancerous changes in leukocytes (white blood cells). |
| Lymphoma | Cancerous lymphocytes are in the lymph nodes and lymphoid tissue. |