Ontology highlight
ABSTRACT:
SUBMITTER: Sarkar V
PROVIDER: S-EPMC6286933 | biostudies-literature | 2018 Dec
REPOSITORIES: biostudies-literature
Sarkar Vikren V Lloyd Shane S Paxton Adam A Huang Long L Su Fan-Chi FC Tao Randa R Tward Jonathan J Zhao Hui H Salter Bill B
Journal of gastrointestinal oncology 20181201 6
<h4>Background</h4>Stereotactic body radiation therapy (SBRT) treatments of pancreatic cancer typically employ relatively small margins. This study characterizes the motion of high visibility structures in close proximity to the pancreas to determine how much the motion envelope of such a structure changes due to respiratory variation between fractions.<h4>Methods</h4>Fanbeam, four-dimensional computed tomography (4DCT) studies acquired initially for planning and again prior to each treatment fo ...[more]