Radiation Therapy for Colon Cancer: Techniques, Benefits, and Risks

Radiation therapy, also known as radiotherapy, is a common treatment option for colon cancer. It uses high doses of radiation to target and kill cancer cells. Here are some aspects of radiation therapy for colon cancer, including techniques, benefits, and risks:

Techniques:

External Beam Radiation:

Overview: This is the most common type of radiation therapy for colon cancer. It delivers radiation from outside the body using a machine.

Procedure: The patient lies on a treatment Fissures Treatment table, and the machine directs radiation beams to the targeted area.

Planning: Prior to treatment, a simulation is done to determine the precise location for radiation and to minimize exposure to healthy tissues.

Internal Radiation (Brachytherapy):

Overview: In some cases, radioactive material is placed inside or very close to the tumor.

Procedure: Radioactive seeds or sources are implanted either temporarily or permanently. This method is less common for colon cancer but may be used in certain situations.

Benefits:

Tumor Shrinkage:

Radiation therapy can shrink Anal fissures surgery treatment tumors before surgery, making it easier to remove them.

It may also be used after surgery to destroy any remaining cancer cells.

Palliative Care:

Radiation can relieve symptoms and improve the quality of life for individuals with advanced colon cancer, even if it doesn't cure the disease.

Combined Therapy:

Radiation is often used in combination with surgery, chemotherapy, or both for a more comprehensive treatment approach.

Risks:

Side Effects:

Common side effects include fatigue, nausea, diarrhea, and skin changes at the radiation site.

These side effects are usually Fissures Treatment in Bangalore temporary and can be managed with supportive care.

Damage to Healthy Tissues:

Radiation may affect nearby healthy tissues, leading to side effects. Careful planning is done to minimize exposure to normal tissues.