RADIATION THERAPY Meaning and
Definition
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Radiation therapy is a medical treatment that utilizes high-energy radiation to treat various diseases, predominantly cancer. Also known as radiotherapy or radiation oncology, it involves the use of intense beams of radiation to destroy cancer cells, prevent their growth, or relieve symptoms caused by tumors. This well-established and highly effective treatment aims to target cancerous cells while minimizing damage to healthy tissues surrounding the affected area.
In radiation therapy, ionizing radiation is directed precisely at the tumor site, damaging the DNA within cancer cells and exerting cytotoxic effects. This prevents the cells from multiplying and ultimately leads to their death. The radiation can be administered externally, using a machine known as a linear accelerator, or internally, through the placement of radioactive material in or near the tumor (brachytherapy).
Radiation therapy is typically conducted over a series of sessions, called fractions, to allow healthy cells time to repair and to enhance the therapy's effectiveness. The treatment plan is carefully customized for each patient, taking into consideration the type and location of the tumor, as well as the individual's overall health and medical history.
While primarily used to treat cancer, radiation therapy can also be employed to alleviate symptoms caused by noncancerous conditions, such as thyroid disorders or certain blood disorders. Additionally, it may be utilized before or after surgery or in combination with other treatments, such as chemotherapy, to enhance overall outcomes. Overall, radiation therapy plays a crucial role in the comprehensive management of various diseases and has significantly improved the prognosis and quality of life for countless patients worldwide.
Common Misspellings for RADIATION THERAPY
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Etymology of RADIATION THERAPY
The word "radiation therapy" is derived from two separate terms: "radiation" and "therapy".
The term "radiation" comes from the Latin word "radiare", which means "to emit rays" or "to shine". In the context of radiation therapy, it refers to the use of high-energy particles or waves, such as X-rays or gamma rays, to treat diseases or conditions.
The term "therapy" originated from the Greek word "therapeia", which means "healing" or "treatment". It refers to any systematic treatment or intervention for a particular disease or disorder.
When combined, "radiation therapy" thus refers to the medical practice of using ionizing radiation to treat various forms of cancer or other conditions, with the intention of eliminating or controlling the growth of abnormal cells.
Similar spelling words for RADIATION THERAPY
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