"The reason that we've become more successful in treating prostate cancer over the last 30 years with radiation is because we've been able to get a higher dose in the prostate," says Dr. Patrick Swift, Clinical Professor of Radiation Oncology at Stanford Health. Image-guided intensity modulated radiation therapy (IMRT) has allowed physicians to deliver higher doses while minimizing the risk to nearby structures like the bladder, urethra, rectum and small bowel.
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