radiation therapy and chemotherapy
Frontiers of Radiation Therapy and Oncology Vol. 34 doc
... technologies in conformal radiation therapy, dynamic intensity modulation and three-dimensional endovascular brachytherapy They also describe new tools of threedimensional brachytherapy and analyze clinical ... current understanding only of the effects of epidermal growth factor (EGF) and its receptor (EGFR) in cell and tumor response to radiation and their implications for tumor radiotherapy EGFR Signal ... emission tomography (PET) and di- Fig Stereotactic fixation (mask system made from Scotch cast bandages) and positioning equipment used in precision radiotherapy of head and neck and brain lesions gital...
- 200
- 274
- 0
Báo cáo khoa học: "Comparison of coplanar and noncoplanar intensity-modulated radiation therapy and helical tomotherapy for hepatocellular carcinom" pot
... Leibel SA, Fishman EK: 194 hepatocellular cancers treated by radiation and chemotherapy combinations: toxicity and response: a Radiation Therapy Oncology Group Study Int J Radiat Oncol Biol Phys ... AT: Dosimetric analysis and comparison of three-dimensional conformal radiotherapy and intensity-modulated radiation therapy for patients with hepatocellular carcinoma and radiation- induced liver ... MJC and KHC took care of patients HCT, NSC and HJT made the treatment planning and carried out all plans comparisons and evaluations DYCH and YJ C participated in manuscript preparation and study...
- 8
- 249
- 1
Báo cáo khoa học: "Acute and late toxicity in prostate cancer patients treated by dose escalated intensity modulated radiation therapy and organ tracking" pps
... radiotherapy; FU = follow-up; Tox = toxicity score used; Ref = reference; 3D = three-dimensional conformal radiation therapy; IMRT = intensity modulated radiation therapy; RTOG = Radiation Therapy ... received combined androgen blockade (CAB) consisting of antiandrogen and gonadotropin releasing hormone analogue (GnRH) Three patients received antiandrogen monotherapy Pre-irradiation HT was ... Q, Daya D, Dayes IS, Lukka HR, Levine M: Randomized trial comparing iridium implant plus external-beam radiation therapy with external-beam radiation therapy alone in node-negative locally advanced...
- 8
- 453
- 0
Báo cáo khoa học: " The TGF-β1 dynamics during radiation therapy and its correlation to symptomatic radiation pneumonitis in lung cancer patients" potx
... smoking history Chemotherapy was done before radiation in 21 patients (62%), and concurrent chemoradiotherapy was done in 15 patients (44%) The used regimens for concurrent chemotherapy were combinations ... 63:324-333 Marino P, Preatoni A, Cantoni A: Randomized trials of radiotherapy alone versus combined chemotherapy and radiotherapy in stages IIIa and IIIb non-small cell lung cancer a meta-analysis ... A: Radiotherapy alone versus combined chemotherapy and radiotherapy in unresectable non-small cell lung carcinoma Lung Cancer 1994, 10(Suppl 1):S239-S244 Mehta V: Radiation pneumonitis and pulmonary...
- 9
- 271
- 0
Báo cáo khoa học: " Early observed transient prostate-specific antigen elevations on a pilot study of external beam radiation therapy and fractionated MRI guided High Dose Rate brachytherapy boost" doc
... Brachytherapy and Transient PSA Elevations Following HDR Brachytherapy and External Beam Radiation Pt = Patient Init PSA = Initial PSA Patients 1, 3, and were received hormone therapy for 7, and ... beam radiation therapy (EBRT) and/ or brachytherapy are mainstays of local therapy Low dose rate (LDR) brachytherapy, with permanently implanted radioactive seeds, [2-6] and HDR brachytherapy, with ... greater than months of adjuvant hormone therapy were excluded Five patients received no hormone therapy and patients received neo-adjuvant and concurrent hormonal therapy, which was discontinued after...
- 5
- 383
- 0
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
... Tissue Avoidance Table and Figure summarize the mean D5 and V40 values for the bladder, SB, and rectum IMRT planning produced significantly lower D5 and V40 values for the bladder and the SB (p < 0.05) ... conformal radiotherapy (blue line) f3DCRT: modificated tridimensional conformal radiotherapy (pink line) IMRT: intensity modulated radiation therapy (green line) Table Homogeneity and Conformity ... f3DCRT (B and E) and IMRT (C and F) The orange line represents the 95% isodose c3DCRT: conventional tridimensional conformal radiotherapy f3DCRT: modificated tridimensional conformal radiotherapy...
- 9
- 501
- 0
Báo cáo khoa học: "Use of kilovoltage X-ray volume imaging in patient dose calculation for head-and-neck and partial brain radiation therapy" pptx
... changes for head -and- neck patients, including nodal mass shrinkage and patient weight loss during the course of radiation therapy, can occur [28,29] For these cases, repeat CT imaging and re-planning ... KV-cone beam CT Radiotherapy and oncology 2006, 81(Supplement 1):26 27 Brock KK: Image registration in intensity-modulated, image-guided and stereotactic body radiation therapy Front Radiat Ther ... of kilovoltage X-ray volume imaging in patient dose calculation for head -and- neck and partial brain radiation therapy Radiation Oncology 2010, 5:29 Page 10 of 10 ...
- 10
- 393
- 0
Báo cáo khoa học: "An investigation of intensity-modulated radiation therapy versus conventional two-dimensional and 3D-conformal radiation therapy for early stage larynx cancer" ppt
... investigation of intensitymodulated radiation therapy versus conventional two-dimensional and 3D-conformal radiation therapy for early stage larynx cancer Radiation Oncology 2010 5:74 Submit ... Intensity-modulated radiation therapy for prostate cancer: late morbidity and results on biochemical control Radiother Oncol 2007, 82:160-166 Kim K, Wu HG, Kim HJ, et al: Intensity-modulated radiation therapy ... dose radiation to the carotid arteries can lead to vascular disease Several reports have shown that head and neck radiation using conventional techniques can cause carotid artery stenosis and...
- 9
- 319
- 0
Báo cáo khoa học: "Plan comparison of volumetric-modulated arc therapy (RapidArc) and conventional intensitymodulated radiation therapy (IMRT) in anal canal cancer" doc
... intensitymodulated radiation therapy (IMRT) and chemotherapy Radiother Oncol 2009, 93:298-301 10 Pepek JMWCG, Clough RW, Wu QJ, Yoo S, Czito BG: Intensity Modulated Radiation Therapy (IMRT) for ... M, Pierart M: Concomitant radiotherapy and chemotherapy is superior to radiotherapy alone in the treatment of locally advanced anal cancer: results of a phase III randomized trial of the European ... intensitymodulated radiation therapy (IMRT) Int J Radiat Oncol Biol Phys 2003, 57:543-552 Randall ME, Ibbott GS: Intensity-modulated radiation therapy for gynecologic cancers: pitfalls, hazards, and cautions...
- 9
- 351
- 0
Báo cáo khoa học: "Whole abdomen radiation therapy in ovarian cancers: a comparison between fixed beam and volumetric arc based intensity modulation" ppt
... complete surgical remission after induction chemotherapy: a randomized, controlled, clinical trial comparing whole abdominal radiotherapy, chemotherapy, and no further treatment Int J Gynecol Cancer ... Southern Switzerland, Bellinzona, Switzerland Authors’ contributions UM carried out the study conception and design and drafted the manuscript LC carried out the study conception and design and drafted ... Delclos L: Postoperative treatment of early cancer of the ovary: a random trial between postoperative irradiation and chemotherapy Natl Cancer Inst Monogr 1975, 42:49-53 Einhorn N, Lundell M,...
- 9
- 396
- 1
Báo cáo khoa học: "Comparison of conformal and intensity modulated radiation therapy techniques for treatment of pelvic tumors. Analysis of acute toxicity" pdf
... lymph nodes and primary tumor sites must be irradiated List of abbreviation ASTRO: Americal Society of Therapeutic Radiation Oncology; CRT: Conformal Radiation Therapy; CT: Chemotherapy; CTV: ... Organization on Radiation Therapy Consortium; GI: Gastrointestinal; GU: Genitourinary; ICRU: International Comission on Radiation Unit and Mensurements; IMRT: Intensity Modulated Radiation Therapy; ... GI and GU toxicities during the RT Symptoms and treatment were recorded on the chart We retrospectively reviewed these charts and graded acute GI and GU toxicities by the RTOG/EORTC acute radiation...
- 7
- 331
- 0
Báo cáo khoa học: "Postmastectomy irradiation in breast in breast cancer patients with T1-2 and 1-3 positive axillary lymph nodes: Is there a role for radiation therapy" ppsx
... first and liver metastasis subsequently Two Table The distribution of recurrences and survivals in radiotherapy and no-radiotherapy group Radiotherapy Group Radiotherapy n = 66 NoRadiotherapy ... extension, lymphatic, vascular and perineural invasion, and ratio of involved nodes/ dissected nodes), and treatment-related factors (PMRT, chemotherapy and hormonal therapy) were analyzed (Table ... For the entire group, LRR and DM rates were 7% and 20%, respectively, and years actuarial DFS and OS rates were 73.6% and 81.9%, respectively Differences between RT and no-RT groups were statistically...
- 8
- 357
- 0
Báo cáo khoa học: " Stereotactic body radiation therapy for melanoma and renal cell carcinoma: impact of single fraction equivalent dose on local control" ppt
... and regularly in patients undergoing chemotherapy for other sites of disease The lesions were contoured using dedicated medical image analysis software (MIMvista®, MIM Software, Inc., Cleveland, ... inclusion criteria and were analyzed Overall, 17 Fractionation schedules and conversion to single fraction equivalent dose (SFED) and biological equivalent dose (BED) Stinauer et al Radiation Oncology ... melanoma and RCC lesions Page of We generated TCP graphs using both SFED and BED (Figure 2) Both SFED and BED had a strong coefficient of determination to predict future outcomes (SFED R = 0.999 and...
- 8
- 278
- 0
Báo cáo khoa học: "Improved survival following surgery and radiation therapy for olfactory neuroblastoma: analysis of the SEER database" pdf
... (surgery and radiotherapy, surgery only, radiotherapy only, and neither surgery nor radiotherapy) (p < 0.01) The percentage of cases surviving five years by treatment modality was: 73% for surgery and ... The Role of Chemotherapy The SEER database did not include information for those treated with chemotherapy, however recent reports of outcomes for ONB patients have included chemotherapy [11-15] ... best outcomes follow surgery combined with radiotherapy The efficacy, timing, and optimum method of integrating chemotherapy with surgery and radiotherapy remain unknown Acknowledgements This work...
- 7
- 335
- 0
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
... administration with chemotherapy [2,3] Moreover, Sauer and colleagues, demonstrated that preoperative chemoradiation was superior with respect to the rates of local recurrence and sphincter preservation ... reviewed and deemed clinically acceptable by both a gastrointestinal clinical physicist and radiation oncologist Plan evaluation and statistical tools Evaluated volumes included the PTV and relevant ... out the study conception and design and drafted the manuscript MBP performed treatment planning TMB and SB performed physics checks/plan evaluation Patient accrual and radiation field design were...
- 9
- 396
- 0
Báo cáo khoa học: "Reirradiation of head and neck cancer focusing on hypofractionated stereotactic body radiation therapy" pdf
... concurrent reirradiation and chemotherapy arm of this trial used the same regimen as in RTOG Yamazaki et al Radiation Oncology 2011, 6:98 http://www.ro-journal.com/content/6/1/98 99-11; the chemotherapy- alone ... salvage surgical resection and 36 (49%) received chemotherapy The median reirradiation dose was 60 Gy and the median lifetime radiation dose was 116.1 Gy Severe irradiation-related toxicity occurred ... Machtay M, Li Y: Locally recurrent, previously irradiated head and neck cancer: concurrent reirradiation and chemotherapy, or chemotherapy alone? J Clin Oncol 2006, 24:2653-8 10 Langer CJ, Harris...
- 10
- 523
- 0
Báo cáo khoa học: "Effects of radiation therapy on tissue and serum concentrations of tumour associated trypsin inhibitor and their prognostic significance in rectal cancer patients" doc
... in patients receiving adjuvant chemotherapy compared to patients not receiving adjuvant chemotherapy (data not shown) Association between TATI in tissue and serum and clinicopathological characteristics ... tumour tissue and normal mucosa before and after radiotherapy Box plots showing TATI expression levels in tumour tissue before and after RT (A), and in normal mucosal tissue before and after RT ... 12 days into RT (at half-time) and after completion of treatment No patients received neoadjuvant chemotherapy Thirteen patients (24.5%) received adjuvant chemotherapy after surgery Serum samples...
- 10
- 404
- 0
Báo cáo khoa học: "Target splitting in radiation therapy for lung cancer: further developments and exemplary treatment plans" pps
... withdrawn and the primary tumor alone is treated to 79,2 Gy V20 right and left lung and V25 both lungs is 49%, 22% and 26%, respectively V50 for the heart is 2% Peripheral tumor located lateral and ... Sedlmayer F: NSCLC: Primary tumor size -Radiation dose-related accelerated, twice daily radiotherapy by target splitting, preceded by two cycles of chemotherapy – first results of a prospective ... Sohn J, Suh J, Pohar S: A method for delivering accurate and uniform radiation dosages to the head and neck with asymmetric collimators and a single isocenter Int J Radiat Oncol Biol Phys 1995,...
- 10
- 263
- 1
Báo cáo khoa học: " Comparison of CT and integrated PET-CT based radiation therapy planning in patients with malignant pleural mesothelioma" pot
... MR: Trimodality therapy with inductin chemotherapy followed by extrapleural pnemonectomy and adjuvant high-dose extrapleural pneumonectomy and adjuvant high-dose hemithoracic radiation for malignant ... 47 MPM patients with a dose of 40 Gy in 20 fractions with and without chemotherapy and they informed that all of patients experienced radiation induced pulmonary fibrosis [29] However, in this ... stage II and III MPM, and the authors reported accuracy of 77% for CT, 86% for PET, 80% for Magnetic Resonance Imaging (MRI), and 100% for PET-CT in patients with stage II disease, and accuracy...
- 7
- 362
- 0
Báo cáo khoa học: " Whole brain radiation therapy in management of brain metastasis: results and prognostic factors" ppsx
... type, and extent of disease, initial Karnofsky score, dose and fractionation radiotherapy schedule, surgery, chemotherapy and RPA class, showed in table The supportive care (oral prednisone) and ... prednisone) and neurological status was not evaluated Chemotherapy was Results The overall survival rate in 1, and years was 24%, 9.4%, and 4.3%, respectively (figure 1) Three patients were alive ... metastasis and higher KPS The Radiation Therapy Oncology Group (RTOG) has attempted to determine the optimal dose fractionation schedules for patients with brain metastasis in various randomized...
- 7
- 358
- 1
Tìm thêm: hệ việt nam nhật bản và sức hấp dẫn của tiếng nhật tại việt nam xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể xác định thời lượng học về mặt lí thuyết và thực tế điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam nội dung cụ thể cho từng kĩ năng ở từng cấp độ mở máy động cơ lồng sóc các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến mômen quay m fi p2 đặc tuyến dòng điện stato i1 fi p2 sự cần thiết phải đầu tư xây dựng nhà máy thông tin liên lạc và các dịch vụ phần 3 giới thiệu nguyên liệu từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008