Báo cáo khoa học: " SemiIntensity modulated radiotherapy (IMRT) in benign giant cell tumors – a single institution case series and a short review of the literatur" docx

... FZ and CTH participated in data acquisition and literature review. MB, JD and PEH participated in drafting the manuscript and revisedit critically. All authors read and approved the final manuscript.Table ... aftersurgery. The appearance of malignant giant cell tumors of bone or malignant fo ci inside benign giant cell tumors has been described also in a small number of patients [24,25], and pulmonary metastases ... the radiographic outcome of giant cell tumors after radiotherapy, the available information in the literature is even more s canty than for clinical out-come. This may be linked to the use of...

Báo cáo khoa học: " Intensity modulated radiotherapy (IMRT) in the treatment of children and Adolescents - a single institution''''s experience and a review of the literature" pps

... Laskar S, Bahl G, Muckaden M, Pai SK, Gupta T, Banavali S, Arora B,Sharma D, Kurkure PA, Ramadwar M, Viswanathan S, Rangarajan V,Qureshi S, Deshpande DD, Shrivastava SK, Dinshaw KA: Nasopha-ryngeal ... Elevenpatients received adjuvant radiotherapy and two patients radiotherapy only (cases #29, #7). One boy with alveolarrhabdomyosarcoma of the nasal cavity was treated twicedue to local relapse (case ... purposes)Background In more than a decade of clinical Intensity Modulated Radiation Therapy (IMRT) this method of high precision radiotherapy has proven remarkable advances in targetconformity, dose escalation...

Báo cáo khoa học: " Intensity modulated radiotherapy (IMRT) in patients with carcinomas of the paranasal sinuses: clinical benefit for complex shaped target volumes" ppsx

... plan of a patient treated for paranasal sinus carcinoma: transversal view (A) , sagital view (B) and coro-nar view (C).Figure 1Typical IMRT treatment plan of a patient treated for paranasal sinus ... 5:195-211.2. Ayiomamitis A, Parker L, Havas T: The epidemiology of malig-nant neoplasms of the nasal cavities, the paranasal sinuses and the middle ear in Canada. Arch Otorhinolaryngol 1988,244:367-71.3. ... years.Calculated from the initiation of IMRT as primary radiotherapy, survival rates at 1 and 3 years were 95% and 80%. In six patients IMRT was performed as re-irradiation, and survival rate calculated...

Báo cáo khoa học: " Intensity Modulated Radiotherapy (IMRT) in the postoperative treatment of an adenocarcinoma of the endometrium complicated by a pelvic kidney" pot

... vasculature, and the urinary tract. In one case an ade-nocarcinoma of the uterine cervix in a transplantedpatient was treated initially with Intracavitary BT (lowdose rate) followed by a modified ... to spare the blood marrow, providing that, in case of a relapse and need for new chemotherapy regimens, maintaining asmuch functioning marrow as possible presents anotheradvantage of using IMRT. ... a kidney graft in a patient with advanced carcinoma of the cervix by reimplantation of the graft from the pelvisto the upper abdomen in preparation for radiation therapy.Transplantation 1994,...

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

... more inhomogeneity. In thesecases, IMRT planning results in a trade-off between the coverage of the target, avoidance of adjacent healthystructures, and the inhomogeneity of the dose within the ... contribution.Authors’ contributionsJA and MM: idea and concept. LA and LIR: design and development of study LIR: statistical analysis. LA: writing of manuscript and study coordinator.RMM and JA: final ... JJ, Arbea L, Rodriguez J, Hernandez-Lizoain JL, Sola JJ, Moreno M,et al: Phase I-II trial of concurrent capecitabine and oxaliplatin withpreoperative intensity -modulated radiotherapy in patients...

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

... MA: Mature results of a phase III randomized trial comparing concurrent chemoradiotherapy with radiation therapy alone in patients with stage III and IV squamous cell carcinoma of the head ... K, Poon I, Akazawa C, Akazawa P, Weinberg V, Fu KK: Intensity -modulated radiotherapy in the treatment of nasopharyngeal carcinoma: an update of the UCSF experience. Int J Radiat Oncol Biol ... and Li-Ping Chang1AbstractBackground: To analyze the rate of larynx preservation in patients of locally advanced hypopharyngeal cancer treated with intensity modulated radiotherapy (IMRT)...

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

... disease: the surgical bed,regional lymph node areas (common, external and inter-nal iliacs and the presacral region), and the vaginal cuff. The planning target volume (PTV) was outlined as the CTV ... priority was given to the spar-ing of small bowel. Inverse planning input parameters areshown in table 1. Constraints were applied as startingparameters and changed individually for each patientduring ... chemoradiation. Allpatients had an abdominal radical hysterectomy and a pelvic lymphadenectomy. Prior to therapy, a chest X-ray and abdominal ultrasound was performed to exclude dis-tant metastases.ImagingFor...

Báo cáo khoa học: "Intensity modulated radiotherapy for elderly bladder cancer patients" potx

... Levin EJ, Hunt M, Yamada Y, Shippy AM, Jackson A, Amols HI:Incidence of late rectal and urinary toxicities after three-dimensionalconformal radiotherapy and intensity -modulated radiotherapy ... survival ratesat 2 years for all bladder cancer patients and the patientstreated with intensity -modulated radiation therapy (IMRT) and helical tomotherapy (HT).Figure 4 The actuarial metastasis-free ... survival rates at 2 years forall bladder cancer patients and the patients treated withintensity -modulated radiation therapy (IMRT) and helicaltomotherapy (HT).Figure 3 The actuarial locoregional...

Báo cáo khoa học: "Intensity-Modulated Radiotherapy for Squamous Cell Carcinoma of the Anal Canal: Efficacy of a Low Daily Dose to Clinically Negative Regions" ppsx

... combination with fluorouracil and radiotherapy, and of salvage chemoradiation in the definitive nonsurgical treatment of epidermoid carcinoma of the anal canal: results of a phase III randomized ... chemotherapy is superior to radiotherapy alone in the treatment of locally advanced anal cancer: results of a phase III randomized trial of the European Organization for Research and Treatment of ... of their medical record in accordance with Minnesota state law. Data on patient and tumor characteristics, details about radiotherapy, and outcomes of disease control and survival were obtained...

Báo cáo khoa học: " Intensity-modulated radiotherapy of nasopharyngeal carcinoma: a comparative treatment planning study of photons and protons" pps

... of the study, and over-saw the project completion. SN and JJW participated in preparing of the treatment plans and data acquisition.ZTK performed the statistical analysis and drafted the manuscript. ... Fogliata A, Lomax A, Bolsi A: A treatment planning com-parison of 3D conformal therapy, intensity modulated pho-ton therapy and proton therapy for treatment of advancedhead and neck tumours. Radiother ... constraints and penalty factors in the finalaccepted plans from the first two NPC cases were used asstarting input parameters for optimization of IMRT and IMPT plans in the subsequent cases. These...

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