Proton Therapy

An overview of Proton Therapy

Proton therapy is a type of radiation therapy that uses positively charged particles (protons) to treat cancer and some noncancerous tumors. It has shown promise in treating various types of cancer, potentially causing fewer side effects than traditional radiation.

What is Proton Therapy used for?

Proton therapy is used to treat various types of cancer, including brain tumors, breast cancer, cancer in children, eye melanoma, esophageal cancer, head and neck cancers, liver cancer, lung cancer, lymphoma, pancreatic cancer, pituitary gland tumors, prostate cancer, sarcoma, tumors affecting the spine, and tumors in the base of the skull. It may be used as the primary treatment or in combination with other treatments like surgery and chemotherapy. Proton therapy centers are being built in several countries.

How often should Proton Therapy be performed?

During proton therapy, you may undergo weekly CT scans to check if the dose needs to be recalculated based on changes in weight, tumor size, or tumor shape. The frequency of the CT scans will depend on your specific treatment plan and condition.

How to prepare for Proton Therapy?

Patient preparation for proton therapy includes determining the best position for you during treatment and marking the area of your body that will receive radiation. Your healthcare provider may adjust your medications if necessary. After the treatment session, you can go about your day as you won't be radioactive or give off radiation.

How is Proton Therapy conducted?

Proton therapy involves undergoing imaging tests such as X-ray or CT scans to determine the precise position of the body to be treated and the optimal path for the proton beams. During the session, you will be positioned on a table using cushions and restraints to ensure your body stays still. The proton therapy machine, called a gantry, directs the proton beams at the designated treatment area. The session typically takes only a few minutes.

How are Proton Therapy results reported?

Proton therapy results are reported through periodic imaging tests such as MRI or CT scans. These tests help determine whether the cancer is responding to the therapy. Your doctor will analyze the results and make any necessary adjustments to your treatment plan.

Understanding the report

Proton therapy results are interpreted through periodic imaging tests, which help determine whether the cancer is responding to the treatment. Your doctor will closely monitor the results and adjust your treatment plan accordingly. However, more research is needed to establish whether proton therapy is more effective in prolonging lives compared to traditional radiation therapy. It is important to discuss the potential benefits and risks of proton therapy with your healthcare provider.