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1. www.mayoclinic.org › diseases-conditions › cancerCancer - Symptoms and causes - Mayo Clinic

   www.mayoclinic.org › diseases-conditions › cancer

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   19 Νοε 2024 · Find out the basics about cancer, including symptoms, causes and treatments. Learn steps you can take to prevent cancer.

2. www.who.int › news-room › fact-sheetsCancer - World Health Organization (WHO)

   www.who.int › news-room › fact-sheets

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   3 Φεβ 2022 · 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.

3. www.healthline.com › health › cancerCancer: Types, Causes, Treatment, and Prevention - Healthline

   www.healthline.com › health › cancer

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   17 Ιαν 2023 · What causes cancer? The main cause of cancer is mutations, or changes to the DNA in your cells. Genetic mutations can be inherited. They can also occur after birth as a result of environmental...

4. www.ncbi.nlm.nih.gov › books › NBK9963The Development and Causes of Cancer - The Cell - NCBI Bookshelf

   www.ncbi.nlm.nih.gov › books › NBK9963

   Causes of Cancer. Substances that cause cancer, called carcinogens, have been identified both by studies in experimental animals and by epidemiological analysis of cancer frequencies in human populations (e.g., the high incidence of lung cancer among cigarette smokers). Since the development of malignancy is a complex multistep process, many ...

5. www.cancerresearch.org › blog › april-2019Understanding the Causes of Cancer - Cancer Research Institute

   www.cancerresearch.org › blog › april-2019

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   23 Απρ 2019 · Understanding the causes of cancer is crucial for prevention and treatment. This article explores the genetic, environmental, and lifestyle factors contributing to cancer and offers insights on how to mitigate these risks.

6. www.britannica.com › science › cancer-diseaseCancer | Definition, Causes, Types, & Treatment | Britannica

   www.britannica.com › science › cancer-disease

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   2 ημέρες πριν · Cancer, group of numerous distinct diseases that are characterized by the uncontrolled multiplication of abnormal cells in the body. Cancer is a major cause of sickness and death worldwide. Learn more about the history of cancer, cancer rates and trends, and the causes, diagnosis, and treatment of cancer.

7. en.wikipedia.org › wiki › Causes_of_cancerCauses of cancer - Wikipedia

   en.wikipedia.org › wiki › Causes_of_cancer

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   Cancer is caused by genetic changes leading to uncontrolled cell growth and tumor formation. The basic cause of sporadic (non-familial) cancers is DNA damage and genomic instability. [1] [2] A minority of cancers are due to inherited genetic mutations. [3] Most cancers are related to environmental, lifestyle, or behavioral exposures. [4]