Stereotactic radiotherapy (SRT) is the use of this very precise technology to
deliver high doses of radiation in fewer treatments compared to conventional protocols.
Stereotactic radiosurgery, often used in human medicine, is designed to precisely
deliver high doses of radiation to a tumor or localized cancer -LSB-...]
Proton beam therapy has the ability to
deliver high doses of radiation directly to a tumour site with very little radiation being absorbed into healthy tissue.
They're also advised to avoid flying when the sun is having a solar particle event, which can
deliver a higher dose of radiation in one flight than is recommended for the entirety of a pregnancy.
Stereotactic body radiation is a newer type of radiation therapy which
delivers higher doses of radiation to the tumor but spares the surrounding tissue.
It precisely
delivers a high dose of radiation to a very focal area in the brain while avoiding normal brain tissue.
Not exact matches
Among the advances that have already been made are linear accelerators that generate
higher - energy
radiation beams, and more versatile patient tables that enable
radiation doses to be
delivered to the tumor from a variety
of angles and directions.
«In an earlier phase I clinical study, our group has shown that increasing the
dose of radiation delivered daily with
high precision and using image guidance may offset the need for chemotherapy in improving survival, and it may also improve quality
of life measures by reducing treatment periods in half.
Studies have shown that the risk
of heart disease is
higher in this group
of women after
radiation treatment because it can be difficult to ensure that a sufficient
dose of radiation is
delivered to the left breast while adequately shielding the heart from exposure.
2004: IMRT (Intensity Modulated
Radiation Therapy) Program began to
deliver high - precision
radiation that conforms to the three dimensional shapes
of tumors and
delivers higher and well defined
doses of radiation to tumors, and even specific areas within tumors, while minimizing
radiation to surrounding normal tissue.
But, the required
dose of radiation delivered to the chest is so
high that a young woman getting just a single scan, for example, may increase her lifetime risk
of breast cancer and lung cancer by between around 1 and 4 %.