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“The Varian technology will enable us to treat tumors more precisely
and at higher doses,” says Dr. Jing-Min Hwang, director of the
hospitals radiation oncology department. “This will help
us improve the treatment outcomes for cancer patients and as a result,
I believe more patients will come to our hospital for this advanced
treatment.” Stephen Seagren, MD, is chief of the UCSD Medical Center radiation oncology
division and has been using a Trilogy accelerator primarily to treat
head and neck cancers. On-board imaging gives us immediate feedback
that helps ensure weve lined up the beam exactly right,
Dr. Seagren says. The fact that this imaging technique is inherent
in the system, and not an add-on, increases our ability to provide intensity-modulated
radiation therapy (IMRT) safely and competently, improving the outcome
for patients and reducing unpleasant side effects. IMRT enables
doctors to segment a tumor into hundreds of fields and to apply different
radiation doses to the different fields. Improved tumor control has been a key benefit for many patients at the
Emory University School of Medicine in Atlanta, Georgia, which treats
about 2,500 cancer patients each year across four clinics. Over the
past year, doctors have performed around 3,500 treatment sessions using
Varian IGRT technology. “Imaging enables us to verify the patient
setup at each treatment and better localize the tumor,” explains
Jerome Landry, MD, professor of radiation oncology at Emory University.
“Were seeing this translate into fewer side effects and
better control of tumors.”
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![]() Dr. Stephen Seagren (above) has seen patient load grow since a Trilogy accelerator was installed at the new UCSD cancer center.
![]() Dr. Arun Puranik (above) recommended IGRT to treat Clark Hayward’s prostate cancer, enabling the 53-year-old father of three to maintain his active lifestyle. |
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