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- Dictionarycancerous/ˈkans(ə)rəs/
adjective
- 1. affected by or showing abnormalities characteristic of cancer: "a cancerous tumour"
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cancerous adjective, at cancer; non-cancerous, at noncancerous; See all meanings
: a malignant tumor of potentially unlimited growth that expands locally by invasion and systemically by metastasis. b. : an abnormal bodily state marked by such tumors. 3. : something evil or malignant that spreads destructively. the cancer of hidden resentment Irish Digest. 4. a. : an enlarged tumorlike plant growth (such as that of crown gall)
Oct 11, 2021 · Cancerous tumors spread into, or invade, nearby tissues and can travel to distant places in the body to form new tumors (a process called metastasis). Cancerous tumors may also be called malignant tumors. Many cancers form solid tumors, but cancers of the blood, such as leukemias, generally do not.
Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread to other parts of the body. [ 2 ][ 7 ] These contrast with benign tumors, which do not spread. [ 7 ] . Possible signs and symptoms include a lump, abnormal bleeding, prolonged cough, unexplained weight loss, and a change in bowel movements. [ 1 ] .
Aug 19, 2024 · Cancer is a large group of diseases with one thing in common: They happen when normal cells become cancerous cells that multiply and spread. Your genes send instructions to your cells — like when to start and stop growing, for example.
Dec 7, 2022 · A mutation in a DNA repair gene may mean that other errors aren't corrected, leading cells to become cancerous. These mutations are the most common ones found in cancer. But many other gene mutations can contribute to causing cancer.
Sep 24, 2024 · cancer, group of more than 100 distinct diseases characterized by the uncontrolled growth of abnormal cells in the body. Though cancer has been known since antiquity, some of the most significant advances in scientists’ understanding of it have been made since the middle of the 20th century.
