Radio Frequency Ablation of Lung Cancer
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| PET/CT
showing a lung cancer (bright yellow) |
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| RFA of
the lung mass seen on the previous image |
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Follow
up PET showing scar tissue in the region of the ablated
cancer.
There is no evidence of active cancer (which would
appear bright).
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Radiofrequency ablation can be used to treat both tumors that originated
in the lung (primary lung cancer) and those that have spread to
the lung (metastases). RFA is usually considered for patients who
are not surgical candidates or who desire a non- surgical option.
RFA can be used in conjunction with chemotherapy and/or radiation
therapy. RFA can treat the tumor and still preserve lung function.
In certain cases the entire visible tumor can be ablated. In other
cases RFA is used to “debulk” by treating as much tumor
as possible. At least a 75%-95% reduction in tumor burden is the
goal from a debulking RFA. This reduction in cancer burden could
improve the response that the patient may have to other treatments
such as chemotherapy and radiation. Recent studies have demonstrated
a 91% two year survival with RFA. This is in contrast to an approximate
25% survival rate reported at two years for lung cancer with current
standard therapies.
Common Lung Cancer Metastases Treated
The most common lung cancer metastases treated are: colon cancer,
sarcomas, breast cancer and kidney cancer.
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