Lung Cancer

Reports outline lung cancer study findings from Virginia Commonwealth University

Published in Cancer Weekly, November 2nd, 2010

In this recently published article, scientists in the United States conducted a study "To optimize modeling of interfractional anatomical variation during active breath-hold radiotherapy in lung cancer using principal component analysis (PCA). In 12 patients analyzed, weekly CT sessions consisting of three repeat intrafraction scans were acquired with active breathing control at the end of normal inspiration."

"The gross tumor volume (GTV) and lungs were delineated and reviewed on the first week image by physicians and propagated to all other images using deformable image registration. PCA was used to model the target and lung variability during treatment. Four PCA...

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Source: Cancer Weekly (2010-11-02)

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