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BackgroundThe purpose of this study was to investigate the incidence of retropharyngeal lymph node (RPLN) metastasis and to explore the associated risk factors using CT and MRI, to direct clinical radiotherapy in hypopharyngeal carcinoma (HPC).
MethodsThe CT and MRI images of 218 patients with pathologically confirmed HPC were analyzed retrospectively. The chi‐square test and logistic regression...
BackgroundThis study was undertaken to analyze the correlation between primary gross tumor volume (GTVp) and prognosis in patients with nasopharyngeal carcinoma (NPC) undergoing intensity‐modulated radiation therapy (IMRT).
MethodsBetween February 2001 and December 2006, 305 patients with NPC treated with IMRT were analyzed retrospectively. GTVp was calculated from treatment planning CT scans.
ResultsUnivariate...
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