Cancer Treatment
Cancer treatment is a multidisciplinary approach involving various medical professionals to diagnose, treat, and manage cancer. The specific treatment plan depends on the type and stage of cancer, as well as individual patient factors. Common modalities of cancer treatment include:
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Surgery:
- Purpose: Surgical removal of tumors is often the primary treatment for solid tumors. Surgery may be curative if the cancer is localized or palliative to relieve symptoms or complications.
- Types: Minimally invasive procedures, such as laparoscopic or robotic surgery, are increasingly used when appropriate.
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Chemotherapy:
- Purpose: Chemotherapy involves the use of drugs to kill or inhibit the growth of cancer cells. It may be used as the primary treatment or in combination with other modalities.
- Administration: Chemotherapy can be administered orally or intravenously, and the choice of drugs depends on the type of cancer.
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Radiation Therapy:
- Purpose: Radiation therapy uses high doses of radiation to target and destroy cancer cells. It is often used in conjunction with surgery or chemotherapy.
- Types: External beam radiation (delivered from outside the body) and internal radiation (brachytherapy) are common approaches.
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Immunotherapy:
- Purpose: Immunotherapy stimulates the body's immune system to recognize and attack cancer cells. It has shown success in various cancer types.
- Types: Monoclonal antibodies, immune checkpoint inhibitors, and cancer vaccines are examples of immunotherapeutic approaches.
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Hormone Therapy:
- Purpose: Hormone therapy is used for cancers that are hormone-sensitive, such as certain breast and prostate cancers. It aims to block or reduce hormone production to slow down or stop cancer growth.
- Administration: Hormone therapy may involve medications or surgical removal of hormone-producing organs.
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Targeted Therapy:
- Purpose: Targeted therapy specifically targets cancer cells while minimizing damage to normal cells. It focuses on specific molecules involved in cancer growth.
- Types: Small-molecule drugs and monoclonal antibodies are common forms of targeted therapy.
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Stem Cell Transplantation:
- Purpose: Stem cell transplantation, also known as a bone marrow transplant, is used to replace damaged or destroyed bone marrow with healthy stem cells. It is often part of the treatment for certain blood cancers.
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Precision Medicine:
- Purpose: Precision medicine involves tailoring treatment based on the genetic characteristics of the tumor. It aims to identify specific mutations or alterations that can be targeted with appropriate therapies.