Which term refers to a cancer causing agent?
A carcinogen is any substance, radionuclide, or radiation that promotes carcinogenesis, the formation of cancer.
What is the spread of cancer from its point of origin is called?
Metastasis. In metastasis, cancer cells break away from where they first formed (primary cancer), travel through the blood or lymph system, and form new tumors (metastatic tumors) in other parts of the body.
Which best defines the term cancer?
Cancer: An abnormal growth of cells which tend to proliferate in an uncontrolled way and, in some cases, to metastasize (spread). Cancer is not one disease. It is a group of more than 100 different and distinctive diseases.
Which of the following is known to increase an individual’s chances of developing certain cancers?\?
Age, weight, exposure to carcinogens, and genetics can increase the risk of developing cancer.
What carcinoma means?
Carcinoma is a cancer that begins in the skin or in tissues that line or cover internal organs. Sarcoma is a cancer that begins in bone, cartilage, fat, muscle, blood vessels, or other connective or supportive tissue.
What is the term carcinogenesis?
The process by which normal, healthy cells transform into cancer cells is termed carcinogenesis or oncogenesis. The development of a malignant tumour in otherwise healthy tissue is the result of a complex series of events beginning with a single cell that has acquired malignant properties through cellular DNA damage.
How are cancers named?
Cancer is named after the part of the body where it originated. When cancer spreads, it keeps this same name. For example, if kidney cancer spreads to the lungs, it is still kidney cancer, not lung cancer. Lung cancer would be an example of a secondary tumor.
What type of tumors is called cancer?
Malignant: Malignant tumors are cancerous. The cells can grow and spread to other parts of the body.
What cancer means?
Cancer is the uncontrolled growth of abnormal cells in the body. Cancer develops when the body’s normal control mechanism stops working. Old cells do not die and instead grow out of control, forming new, abnormal cells. These extra cells may form a mass of tissue, called a tumor.
Is cancer caused by a virus?
Researchers know that there are several viruses that can lead to cancer. For example, the human papillomavirus (HPV) can cause cervical and several other cancers. And hepatitis C can lead to liver cancer and non-Hodgkin’s lymphoma.
What cancers are caused by lifestyle choices?
Increase in Risk of Incident Cancer Associated with Obesity.
- Obesity and Breast Cancer.
- Obesity and Endometrial Cancer.
- Obesity and Prostate Cancer.
- Obesity and Kidney Cancer.
- Obesity and Colon Cancer.
- Obesity and Esophageal Cancer.
How can you prevent neoplasms?
Consider these cancer-prevention tips.
- Don’t use tobacco. Using any type of tobacco puts you on a collision course with cancer.
- Eat a healthy diet.
- Maintain a healthy weight and be physically active.
- Protect yourself from the sun.
- Get vaccinated.
- Avoid risky behaviors.
- Get regular medical care.
What are agents that increase the likelihood of developing cancer?
Agents that increase the likelihood of developing cancer are called carcinogens. Please select the best answer from the choices provided. Cancers that affect supportive or connective tissue are classified as __________. Please select the best answer from the choices provided.
What are the most common causes of cancer?
Household products. Paint thinners, grease removers, chemical dyes, wood smoke, gasoline, and vinyl chloride (found in plastics) are just a few of the many toxic substances you may be exposed to in your home. Scientists also link dust from fibers and dust (such as wood or silica) to the development of cancer.
What are the two main causes of skin cancer?
Discuss the two main causes of skin cancer. Responses will vary. A sample response follows: Answers will vary but should relate to exposure to solar radiation and artificial sources. The greater the intensity and time of exposure, the greater the chances of developing skin cancer.