
Radiation Oncology is the medical specialty that treats cancer with
radiation. Radiation therapy is administered in the form of gamma or
x-rays designed to destroy cancer cells, while allowing the adjacent
normal cells to repair themselves. Radiation is the preferred form of
treatment for some types of cancer, and in other cases it is used in
conjunction with surgery or chemotherapy. Recent advances in
computerized
radiation therapy have improved both the accuracy and results of treatment,
with fewer and less severe side effects. This precision allows us to now offer Intensity Modulated Radiation Therapy (IMRT) for certain types of cancer treatment. IMRT’s computerized treatment panning system takes into account the exact tolerance levels of the surrounding tissues when designing the optimum dosage for the size and shape of the tumor. This highly sophisticated technology spares low tolerance areas, while administering high does to the tumor.
The effect of radiation on cells is extremely complex, and varies according
to the type and location of the cancer cells. This explains why some
cancers can be treated with radiation, while others are resistant and
little or no benefit can be achieved by using this treatment. The sharp
definition of the radiation beam delivered by our linear accelerator
provides precise irradiation of cancer cells, while adjacent tissues
are spared from unnecessary radiation exposure.
A full-time physician, board certified in radiation oncology, directs
our Radiation Oncology Program. The radiation oncologist works with
the patient, primary care physicians, and oncologists to develop the
best treatment plan. Our radiation oncologist uses computerized treatment
planning to design an individualized radiation therapy regimen based
upon the type of cancer and its location, as well as the patient's age,
general physical condition, and other health and psychological factors.
With the aid of CT simulation, the radiation oncologist tests the plan by verifying the treatment parameters, and checking the process to guarantee that
the actual treatment will be as precise as possible. In addition to
planning and monitoring radiation treatments, the radiation oncologist
is involved in the patient's overall well-being during and after radiation
therapy. This includes monitoring nutritional status and treating any
side effects that may arise. The radiation oncologist also has access to a nationwide network of cancer treatment centers, as well as individual cases reviewed by the hospital’s tumor board.
A team of professionals supports the radiation oncologist. Physicists
assist in the treat planning calculation of the appropriate radiation dosage and potential
risk to normal tissues. Radiation therapists operate our complex treatment
machines delivering the precise radiation doses to the tumor site and assist patients in controlling side effects
and other concerns relating to radiation treatment.
Prostate Brachytherapy
Brachytherapy, which involves implanting the gland with radioactive
"seeds," is an effective treatment option for certain patients
with prostate cancer. This procedure is performed in same-day surgery
and the patient usually returns to normal activity the next day. In
many cases, brachytherapy eliminates the need for an extended course of external
beam radiation therapy.
Radiation Oncology services are available weekdays, from 8:00 a.m.
to 4:30 p.m. You may contact the Department by calling (909) 920-4841.
Click here
to read more about our Cancer Care Program.