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alkhlaya-alsrtany

08/19/2025By: icn
alkhlaya-alsrtany

Cancer cells are cells that arise when a normal cell loses its ability to divide in a controlled manner and automatically dies (apoptosis). Instead, it begins to divide abnormally and continuously, forming tumors that may be benign or malignant (cancerous).

Cancer cells are cells that arise when a normal cell loses its ability to divide in a controlled manner and automatically dies (apoptosis). Instead, it begins to divide abnormally and continuously, forming tumors that may be benign or malignant (cancerous). Characteristics of cancer cells: Uncontrolled division: They do not stop multiplying like normal cells. Uncontrolled growth: They do not respond to signals that control growth. Evading programmed death: A normal cell dies when damaged, but a cancerous cell does. Producing new blood vessels (angiogenesis): To feed the tumor. Metastasis: They can break away and travel through the blood or lymphatic system to form tumors elsewhere. 🔹 Causes of cancerous cells: Genetic mutations (changes in DNA). Continuous exposure to radiation or carcinogenic chemicals. Smoking and alcohol. Chronic infections or certain viruses (such as HPV or hepatitis B and C). Weakened immune system. Genetic factors. 🔹 Types of tumors: Benign: Slow-growing, usually does not spread. Malignant (cancerous): Fast-growing, capable of invading tissue and spreading. 🔹 Treatment methods (varies depending on the type and location of the cancer): Surgery to remove the tumor. Chemotherapy to destroy cancer cells. Radiation therapy. Immunotherapy and hormonal therapy. Targeted and gene therapy (newer methods).

* All articles published on this blog are sourced from various websites and are provided for informational purposes only. They should not be considered as confirmed studies or accurate information. Please verify the information independently before relying on it.

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