Cancer Treatment Services of Casa Grande, Arizona, Begins Treating Cancer Patients Using Fast, Precise RapidArc(TM) Radiotherapy
19 December 2008 - 12:00AM
PR Newswire (US)
73-Year Old Prostate Cancer Patient Benefits From Speedy New
Treatment PALO ALTO, Calif., Dec. 18 /PRNewswire/ -- Doctors at the
Cancer Treatment Services in Casa Grande, Arizona, has begun
treating cancer patients with a faster and more precise form of
radiotherapy. Ulysses Sharp, 73, a heavy equipment operator and
mechanic battling prostate cancer, is among the first patients in
Arizona to benefit from the RapidArc(TM) radiotherapy technology
developed by Varian Medical Systems of Palo Alto, California.
RapidArc delivers image-guided intensity-modulated radiation
therapy (IMRT) two to eight times faster than is possible with
earlier radiotherapy technologies. "Treating a prostate cancer
patient with conventional IMRT can take between 15 to 30 minutes a
day," said Ajay Bhatnagar, MD, the Cancer Treatment Services
physician in charge of Ulysses' case. "I've been pleased to find
that, with RapidArc, we can complete Ulysses' daily treatment
sessions in just 90 seconds once he has been positioned for
treatment." "My daily treatments take hardly any time at all," said
Sharp, who turns 74 this month. "I'm on the treatment table by 8
o'clock each morning, and by about 8:20 I'm getting in my truck and
driving off to work." In addition to being more convenient for the
patient, faster treatments have the potential to improve the
precision of dose delivery by minimizing the effects of tumor
motion during treatment. Treatment planning comparisons show that
in many cases, RapidArc plans are better than conventional
fixed-beam plans at concentrating radiation closely on the tumor
and reducing the dose to surrounding tissues and organs. Other
laboratory studies suggest that faster treatments can lead to a
higher cancer cell kill rate. The speed and accuracy of RapidArc
treatments will make it possible for Cancer Treatment Services to
offer high-quality cancer care to more patients in the course of a
day, according to Dr. Bhatnagar. RapidArc radiotherapy technology
has now been used for the treatment of prostate, head and neck,
lung, brain, spine, bone, gynecological, and soft tissue cancers.
The American Cancer Society estimates that, in 2008 there will be
186,320 new cases of prostate cancer in the United States, with
over 3,600 of those occurring in Arizona. About Cancer Treatment
Services Arizona Cancer Treatment Services Arizona (CTSA) is a new
state-of-the-art, full-service outpatient cancer treatment center
that provides patients university-level care in a community
setting. CTSA's physicians and clinical staff have access to
cutting-edge protocols that integrate medical and radiation
oncology services thereby offering patients a full range of the
latest treatment options available. CTSA offers patients superior
care through advanced conformal therapies, HDR and brachytherapy
capabilities, IMRT and IGRT treatment modalities, in-house and
remote treatment planning, radiosurgery expertise and comprehensive
chemotherapy protocol development. In addition, CTSA is the first
and only facility in Arizona to offer RapidArc(TM), the latest
technology from Varian Medical Systems, exemplifying CTSA's
continual strive and commitment to offering patients the most
advanced cancer care. For further information, please visit our
website at http://www.cancertreatmentservices.com/arizona. About
Varian Medical Systems Varian Medical Systems, Inc., of Palo Alto,
California, is the world's leading manufacturer of medical devices
and software for treating cancer and other medical conditions with
radiotherapy, radiosurgery, proton therapy, and brachytherapy. The
company supplies informatics software for managing comprehensive
cancer clinics, radiotherapy centers and medical oncology
practices. Varian is a premier supplier of tubes and digital
detectors for X-ray imaging in medical, scientific, and industrial
applications and also supplies X-ray imaging products for cargo
screening and industrial inspection. Varian Medical Systems employs
approximately 4,800 people who are located at manufacturing sites
in North America and Europe and in its 60 sales and support offices
around the world. For more information, visit
http://www.varian.com/. FOR INFORMATION CONTACT: John Worlton,
Varian Medical Systems 650-424-6438 or DATASOURCE: Varian Medical
Systems CONTACT: John Worlton of Varian Medical Systems,
+1-650-424-6438, Web Site:
http://www.cancertreatmentservices.com/arizona
http://www.varian.com/
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