Radiation therapy is a highly effective and targeted cancer therapy that is used
in 70 percent of all cancer patients. Revolutionary advances in Radiation Oncology
have been made over the past 10-15 years. More precise and targeted therapy delivery
and improvements in imaging help physicians spare normal tissues to a greater degree
than in past years. Radiation therapy is often used in conjunction with other treatment
modalities, such as surgery or chemotherapy, or can be used as the sole treatment
modality.
Novalis® Stereotactic Radiosurgery
One of the latest technologic improvements has been the introduction of Novalis®shaped
beam surgery, an advanced radiation treatment delivery system. The Novalis unit
is able to deliver a carefully-shaped and highly precise dose of high-energy radiation
to treat tumors in the brain, lung, spinal column and other parts of the body. The
radiation beams are shaped to match the exact contour of the tumor or lesion so
that even irregularly shaped tumors or lesions can receive doses of radiation while
avoiding damage to critical, adjacent structures. Read more
CALYPSO
The Calypso 4D Localization System pinpoints the location of prostate cancers as
accurately as a Global Positioning System (GPS) can locate your car. After participating
in the clinical trial, The Nebraska Medical Center is the only center in the region
now using the Calypso technology. Read more
INTRABEAM
Intrabeam low-energy radiation therapy, which has been FDA-approved, can offer two
advantages to traditional radiation therapy, says Dr. Robert Thompson, medical director
of xyz. First, it provides a targeted dose of radiation therapy to the surgicalsite
at the time of surgery, rather than delivering total breast radiation. Secondly,
it may eliminate the six-week daily regimen of radiation therapy that normally accompanies
lumpectomy without compromising the outcome. Read
more
IMRT
Intensity modulated radiotherapy (IMRT) allows radiation to be delivered more precisely
to fit the tumor. Using computers and imaging techniques that show the size, shape
and location of the tumor, the radiation beam can be adjusted to give a higher,
more exact dose of radiation to the tumor, sparing normal tissue and potentially
increasing the chance of a cure. The IMRT program at The Nebraska Medical Center
continues to expand its reach, treating a variety of cancer diseases, attracting
patients both locally and regionally.
BRACHYTHERAPY
Brachytherapy is a form of radiation that involves the placement of radioactive
sources into a tumor or in an area where a tumor was removed. This technique allows
for the delivery of high doses of radiation therapy while simultaneously sparing
normal tissue. Brachytherapy is often used to treat prostate, gynecologic and breast
malignancies. The xyz high dose rate unit at the Nebraska Medical Center allows
for some brachytherapy procedures to be performed in the outpatient setting, increasing
patient convenience, especially for patients from outside the Omaha area.
IGRT
Image guided radiation therapy (IGRT) is the use of treatment room imaging modalities
(i.e. X-ray, ultrasound, CT scans, and Calypso) to precisely target a tumor for
daily radiation treatment. Using image guidance for tumors affected by organ motion
and day to day set up changes can lead to increased tumor response and/or decreased
side effects from treatment.
EDUCATION
The radiation oncology department remains committed to educating students in radiation
oncology. The Radiation Therapy Technology Program for therapists and the certificate
program in medical physics for masters and doctoral level physicists are addressing
the national shortage in these areas. The expertise and technology housed in the
department provide a comprehensive experience in preparing these students for the
future.
RESEARCH
Advancing research in Radiation Oncology is a primary goal of the department at
the Nebraska Medical Center. The department has participated in the FDA approval
study for the Calypso system, refined techniques for use of radioimmuno-conjugates
for therapeutic purposes, designed new software applications for accurate radiation
dosing, and enhancing clinical strategies in the delivery of radiation that limits
side effects. The department has also participated and developed institutional protocols
and will be joining the Radiation Therapy Oncology Group (RTOG), allowing patients
to participate in the latest clinical trials for radiotherapy. These types of research
collaborations make it possible for The Nebraska Medical Center to lead the fight
against cancer.
For Physician Referrals or more information on radiation oncology call 1-800-922-0000