Báo cáo khoa học: "Intensity modulated radiation therapy (IM

Báo cáo khoa học: "Intensity modulated radiation therapy (IMRT): differences in target volumes and improvement in clinically relevant doses to small bowel in rectal carcinoma" pps

... Open Access Intensity modulated radiation therapy (IMRT): differences in target volumes and improvement in clinically relevant doses to small bowel in rectal carcinoma Henry Mok 1 , Christopher H ... et al.: Intensity modulated radiation therapy (IMRT): differences in target volumes and improvement in clinically relevant dos...

Ngày tải lên : 09/08/2014, 09:20

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Báo cáo khoa học: "SemiIntensity-modulated radiation therapy (IMRT) vs. 3D conformal radiotherapy (3DCRT) in locally advanced rectal cancer (LARC): dosimetric comparison and clinical implications" pptx

... (blue line). f3DCRT: modificated tridimensional conformal radiotherapy (pink line). IMRT: intensity modulated radiation therapy (green line). Table 2 Homogeneity and Conformity Index of Target Volumes HI ... McCabe M, et al: Acute small bowel toxicity and preoperative chemoradiotherapy for rectal cancer: investigating dose-volume relationships and role for inverse planni...

Ngày tải lên : 09/08/2014, 08:22

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Báo cáo khoa học: " Does Intensity Modulated Radiation Therapy (IMRT) prevent additional toxicity of treating the pelvic lymph nodes compared to treatment of the prostate only?" ppt

... prescription doses of 46 Gy, 50.4 Gy and 54 Gy to the pelvic target volume; doses to the prostate and seminal vesicles were identical to plan-PO. The risk of rectal, bladder and small bowel toxicity ... Corresponding author Abstract Background: To evaluate the risk of rectal, bladder and small bowel toxicity in intensity modulated radiation therapy (I...

Ngày tải lên : 09/08/2014, 09:22

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Báo cáo khoa học: "Whole abdomen radiation therapy in ovarian cancers: a comparison between fixed beam and volumetric arc based intensity modulation" ppt

... difference in the exten- sion of the target volumes and in the overlap between targets and OARs. As an example, in our investigation 1-1.5 cm of rim of kidneys and liver have been included in the target ... carcinoma in complete surgical remission after induction chemotherapy: a randomized, controlled, clinical trial comparing whole abdominal radiotherapy, chemotherapy,...

Ngày tải lên : 09/08/2014, 09:20

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Báo cáo khoa học: "Volumetric modulated arc therapy is superior to conventional intensity modulated radiotherapy a comparison among prostate cancer patients treated in an Australian centre" pps

... definitely to at least 74 Gy, nine post high dose brachytherapy (HDR) to 50.4Gy and 13 post prostatectomy to at least 64Gy. All radiotherapy courses were completed with no breaks. Acute rectal toxicity ... y the radiation oncologist to perfor m contouring, plan acceptance and to see the patients in follow up; the costs of the different linear accelerators (as all new moder...

Ngày tải lên : 09/08/2014, 09:21

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Báo cáo khoa học: "Intensity modulated radiotherapy with concurrent chemotherapy for larynx preservation of advanced resectable hypopharyngeal cancer" doc

... comparison of intensity -modulated radiation therapy and concomitant boost radiotherapy in the setting of concurrent chemotherapy for locally advanced oropharyngeal carcinoma. Int J Radiat ... head and neck MRI and/ or CT. Bone scan was con- ducted according to the clinical symptoms. Positron Emission Tomography was not routinely used for staging purpose. The information of...

Ngày tải lên : 09/08/2014, 08:23

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Báo cáo khoa học: " Intensity-Modulated Radiotherapy in Patients with Cervical Cancer. An intra-individual Comparison of Prone and Supine Positioning" ppt

... obligatorally. Target volumes and organs at risk According to the recommendations of the International Commission on Radiation Units and Measurements Reports (ICRU) 50 and 62, target volumes and ... given to the spar- ing of small bowel. Inverse planning input parameters are shown in table 1. Constraints were applied as starting parameters and changed individually...

Ngày tải lên : 09/08/2014, 09:20

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Báo cáo khoa học: "Orthovoltage intraoperative radiation therapy for pancreatic adenocarcinoma" pot

... (3%). Thesewerelategrade3-4gastrointestinaleventscom- prised of colitis, ileus and bleeding. Finally, for the benefits in local control rates to trans- late into improvements in survival will require further improvements in ... IV and one not other- wise specified ; two involv ing head and uncinate process, 1 Stage II and 1 Stage III; one involving head and body, Stage III;...

Ngày tải lên : 09/08/2014, 09:20

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$Báo cáo khoa học: "Intensity modulated or fractionated stereotactic reirradiation in patients with recurrent nasopharyngeal cancer" doc$

Báo cáo khoa học: "Intensity modulated or fractionated stereotactic reirradiation in patients with recurrent nasopharyngeal cancer" doc

... regarding the distribution of dose to organs at risk see table 3. Regular follow-up examinations took place in our institution or in the referring centers including at least clinical examination and ... photons using an integrated motorized multileaf collimator (MLC) for the step -and- shoot technique automatically delivering the sequences. Thetotaldoseswereprescribedtothemedianofthe...

Ngày tải lên : 09/08/2014, 09:20

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$Báo cáo khoa học: " Stereotactic body radiation therapy for melanoma and renal cell carcinoma: impact of single fraction equivalent dose on local control" ppt$

Báo cáo khoa học: " Stereotactic body radiation therapy for melanoma and renal cell carcinoma: impact of single fraction equivalent dose on local control" ppt

... performed both in Europe and in the United States to explore ways to refine the use of RT in that setting: a Danish study found equivalence between 27 Gy in 3 fractions and 40 Gy in 5 fractions, and an RTOG ... Gy in 20 fractions and 32 Gy in 4 fractions in terms of response rate [6,7]. More recently, high sin gle doses of radiation delivered during stereotacti...

Ngày tải lên : 09/08/2014, 09:20

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