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Treatment Information
It takes the latest technologies and therapies
to successfully impact cancer. With today's cancer fighting tools,
the survival and cure rates are far more promising than those of the
recent past. "Our centers offer stereotactic radiosurgery, a
technique that delivers a large single dose of radiation to a small
targeted area in the brain, or several smaller fractions to the
primary tumor site. Anothe option is 3D conformal radiotherapy. Here
the beam is carefully shaped and directed to target the tumor volume
with very little exposure to normal tissues. These systems deliver
intense radiation treatment to tumors directly and
accurately.
Recent advances in technology allow SETC staff to
deliver targeted beams to tumors precisely while restricting the dose to
surrounding healthy tissues and organs. Powerful linear accelerators are aided
by planning systems, computers, and beam modifiers.
Brain and body stereotatic radiosurgery improves
cancer treatment near delicate structures of the body such as the brain. This
allows delivery of precisely guided beams of radiation from many angles
converging on the tumor.
Inensely modulated radiation therapy, the most
advanced conformal therapy method, combines 3D imaging with the ability to
conform radiation beams and deliver higher radiation doses to tumors. In
addition to better controlling the cancer, IMRT is more controlled, allowing
safer treatment near delicate organs and minimizing side effects.
Brachytherapy escalates radiation dosage but
spares normal tissues. Unlike external beam radiotherapy, in which radition must
pass through normal tissue to reach the tumor, brachytherapy uses radioactive
“seeds” or wires placed in or near tumors to emit radiation outward.
Brachytherapy seeds can reduce treatment time for
prostate and breast cancers. High dose rate brachytherapy uses a removable
source delivered in minutes, lowering treatment costs, radiation exposure for
both patients and their families, and possible risks associated with hospital
stays.
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