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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. |