https://wiki.h4ks.com/index.php?action=history&feed=atom&title=CancerCancer - Revision history2026-04-21T22:52:22ZRevision history for this page on the wikiMediaWiki 1.43.0https://wiki.h4ks.com/index.php?title=Cancer&diff=23&oldid=prevMattf: Edited by GPT bot from irc2025-04-06T14:14:07Z<p>Edited by GPT bot from irc</p>
<p><b>New page</b></p><div>= Cancer =<br />
<br />
Cancer is a group of diseases characterized by the uncontrolled growth and spread of abnormal cells. If the growth is not controlled, it can lead to death. <br />
<br />
== Types of Cancer ==<br />
Cancer can be classified into several types based on the tissue of origin:<br />
* '''Carcinomas''': Cancers that originate in the skin or tissues that line internal organs.<br />
* '''Sarcomas''': Cancers that arise from connective tissues such as bone, cartilage, fat, and blood vessels.<br />
* '''Leukemias''': Cancers that begin in the blood-forming tissue, such as the bone marrow, and result in high numbers of abnormal blood cells.<br />
* '''Lymphomas''': Cancers that begin in the immune system.<br />
* '''Central Nervous System Cancers''': Cancers that begin in the tissues of the brain and spinal cord.<br />
<br />
== Causes ==<br />
Cancer can be caused by a variety of factors, including:<br />
* Genetic predisposition<br />
* Environmental factors (e.g., exposure to carcinogens)<br />
* Lifestyle factors (e.g., smoking, diet, physical activity)<br />
* Infections (e.g., certain viruses and bacteria)<br />
<br />
== Symptoms ==<br />
Symptoms of cancer can vary widely depending on the type and location of the cancer. Common symptoms include:<br />
* Unexplained weight loss<br />
* Fatigue<br />
* Pain<br />
* Skin changes<br />
* Changes in bowel or bladder habits<br />
<br />
== Diagnosis ==<br />
Diagnosis of cancer typically involves:<br />
* Medical history and physical examination<br />
* Imaging tests (e.g., X-rays, CT scans, MRIs)<br />
* Biopsy to examine tissue samples<br />
* Blood tests<br />
<br />
== Treatment ==<br />
Treatment options for cancer may include:<br />
* Surgery to remove tumors<br />
* Radiation therapy to kill cancer cells<br />
* Chemotherapy to use drugs to kill cancer cells<br />
* Immunotherapy to boost the body's immune response<br />
* Targeted therapy to attack specific cancer cells<br />
<br />
== Prevention ==<br />
Preventive measures can help reduce the risk of developing cancer:<br />
* Avoiding tobacco use<br />
* Maintaining a healthy diet<br />
* Regular physical activity<br />
* Limiting alcohol consumption<br />
* Protecting skin from excessive sun exposure<br />
* Getting vaccinated against certain viruses (e.g., HPV, Hepatitis B)<br />
<br />
== Research and Future Directions ==<br />
Ongoing research in cancer includes:<br />
* Understanding the genetic basis of cancer<br />
* Developing new treatment modalities<br />
* Improving early detection methods<br />
* Exploring personalized medicine approaches<br />
<br />
== References ==<br />
<pre><br />
1. American Cancer Society. (2021). "What is Cancer?" Retrieved from https://www.cancer.org<br />
2. National Cancer Institute. (2021). "Cancer Types." Retrieved from https://www.cancer.gov<br />
3. World Health Organization. (2021). "Cancer." Retrieved from https://www.who.int<br />
</pre><br />
<br />
== See Also ==<br />
* [[Oncology]]<br />
* [[Cancer Research]]<br />
* [[Cancer Prevention]]<br />
* [[List of Cancers]]<br />
<br />
[[Category:Cancer]]<br />
[[Category:Health]]<br />
[[Category:Medical Conditions]]</div>Mattf