Cancer - Symptoms and causes - Mayo Clinic
网页2022年12月7日 · Cancer refers to any one of a large number of diseases characterized by the development of abnormal cells that divide uncontrollably and have the ability to infiltrate and destroy normal body tissue. Cancer often has the ability to spread throughout your body. Cancer is the second-leading cause of death in the world.
Malignancy - Wikipedia
网页Malignancy (from Latin male 'badly' and -gnus 'born') is the tendency of a medical condition to become progressively worse; the term is most familiar as a characterization of cancer.
Definition of malignancy - NCI Dictionary of Cancer Terms
网页malignancy. (muh-LIG-nun-see) A term for diseases in which abnormal cells divide without control and can invade nearby tissues. Malignant cells can also spread to other parts of the body through the blood and lymph systems. There are several main types of malignancy.
What Is Cancer? - NCI - National Cancer Institute
网页2021年10月11日 · Cancer is a disease caused when cells divide uncontrollably and spread into surrounding tissues. Cancer is caused by changes to DNA. Most cancer-causing DNA changes occur in sections of DNA called genes. These …
What Is Cancer? | Cancer Basics | American Cancer Society
网页Malignant tumors (cancer) can grow quickly and uncontrollably. These tumors can grow and spread into areas close by. Cells from these tumors can break away, travel through blood or lymph system, and begin to grow in other parts of the body. When this happens it …
A to Z List of Cancer Types - NCI - National Cancer Institute
网页Alphabetical list of all cancers, with links to disease-specific and general information about treatment, coping, screening, prevention, clinical trials, and other topics.
Malignant Neoplasm: What It Is, Types & Factors - Cleveland Clinic
网页A neoplasm is an abnormal growth of tissue that can be benign (noncancerous) or malignant (cancerous). Benign tumors (noncancerous neoplasms) usually grow slowly and don’t spread. However, malignant tumors (cancerous neoplasms) usually grow rapidly and invade other parts of your body.
Cancer - World Health Organization (WHO)
网页2022年2月3日 · Key facts. Cancer is a leading cause of death worldwide, accounting for nearly 10 million deaths in 2020, or nearly one in six deaths. The most common cancers are breast, lung, colon and rectum and prostate cancers.
Cancer - Wikipedia
网页Cancer. This article is about the group of diseases. For other uses, see Cancer (disambiguation). 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 ] .
Tumor (Neoplasm): Types, Symptoms & Treatment - Cleveland Clinic
网页2024年7月26日 · Tumor. A tumor (neoplasm) is a solid mass of tissue that forms when abnormal cells group together. They can form most anywhere in your body, including your bones, skin, tissue, organs and glands. Many tumors are benign, which means they’re not cancer. You may or may not need treatment for them.
跳至内容