OPTIMAL ORGAN-SPARING INTENSITY-MODULATED RADIATION THERAPY (IMRT) REGIMEN FOR THE TREATMENT OF LOCALLY ADVANCED ANAL CANAL CARCINOMA: A COMPARISON OF CONVENTIONAL AND IMRT PLANS

Optimal organ-sparing intensity-modulated radiation therapy (IMRT) regimen for the treatment of locally advanced anal canal carcinoma: a comparison of conventional and IMRT plans

Abstract Background To compare the dosimetric advantage of three different intensity-modulated radiation therapy (IMRT) plans to a three dimensional (3D) conventional radiation treatment for anal cancer with regards to organs-at-risk (OAR) avoidance, including iliac bone marrow.Methods Five patients with T1-3 N0-1 anal cancer and five with T4 and/o

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Trends and variability of midlatitude stratospheric water vapour deduced from the re-evaluated Boulder balloon series and HALOE

This paper presents an updated trend analysis of water vapour in the lower midlatitude stratosphere from the Boulder balloon-borne NOAA frostpoint hygrometer measurements and from the Halogen Occulation Experiment (HALOE).Two corrections for instrumental bias are applied to homogenise the frostpoint gfw-utl-ws250 data series, and a quality assessme

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