Báo cáo khoa học: "CT-guided iodine-125 seed permanent implantation for recurrent head and neck cancers" doc

... feasibility, and safety of 125 I seed permanent implantation for recurrent head and neck carcinoma under CT-guidance. Results: A retrospective study on 14 patients with recurrent head and neck cancers ... was feasible and accurate for 14 patients with locally recurrent head and neck cancers [42]. The 1- and 2-year local control rates were 78% and 57%,...

Ngày tải lên: 09/08/2014, 09:20

... glands during the head and neck irradiation [29]. This is known from studies in centers with the use of helical tomotherapy. Due to weight loss and tumor shrinkage especially in head and neck ... parotid glands in xerostomia for patients with head and neck cancers treated with IMRT. Jpn J Clin Oncol 2005, 35: 375-379. [3] Porter SR, Fedele S, Habbab KM: Xerostomia...

Ngày tải lên: 09/08/2014, 09:21

... lymphocytes in head and neck canc er patients and to explore their role in predicting radiation induced toxicity. Seventy nine consecutive patients suffering from head and neck cancer, diagnosed and treated ... Lloret 1,3 Abstract Head and neck cancer is treated mainly by surgery and radiotherapy. Normal tissue toxicity due to x-ray exposure is a limiting factor for...

Ngày tải lên: 09/08/2014, 10:20

... definitive and postoper- ative IMRT for head- and- neck cancer. Int J Radiat Oncol Biol Phys 2003, 55:312-321. 6. Puri DR, Chou W, Lee N: Intensity-modulated radiation ther- apy in head and neck cancers: ... III randomized trial comparing concurrent chemotherapy and radiotherapy with radiotherapy alone in resectable stage III and IV squa- mous cell head and neck cancer...

Ngày tải lên: 09/08/2014, 10:20

... transducers in head and neck cancer (SCCHN). Anticancer Res 2005, 25:1871-1875. 23. Raben D, Bianco C, Milas L, Ang KK: Targeted therapies and radi- ation for the treatment of head and neck cancer: ... Hansen O, Johansen J, Andersen L, Evensen JF: Five compared with six fractions per week of conventional radiotherapy of squmous-cell carcinoma of head and neck: DAHANCA 6...

Ngày tải lên: 09/08/2014, 10:20

... found four years after seed implantation. A seed had migrated to the right groin area one day after seed implantation (Figure 3A-3B). Three years and six months after seed implantation, a pelvic ... results mean that 22%, 66%, and 2.9% of these 69 seeds migrated to the chest within one day, between one day and two weeks, and between two weeks and three months after s...

Ngày tải lên: 09/08/2014, 09:21

... translations for preliminary tests and advised on prepa- ration of the final text, and to D. B. Robinson, Jr., L. Rosier, and B. J. Kinsberg for their contributions to selection of passages and preparation ... correct responses for human and ma- chine passages is shown in Table 1. Performance is * vide reference 2. better for both machine and human passages than it...

Ngày tải lên: 19/02/2014, 19:20

... symbols indi- cating e.g. the start and end of the reparandum. between reparanda and alterations. A hybrid system using the right corner transform and keeping infor- mation about how a repair started ... recognizer. Crucially, any information about repair is stripped from the input, including partial words, repair sym- bols 3 , and interruption point information. While an integrated s...

Ngày tải lên: 20/02/2014, 09:20

... entities for a complete turn of the peroxidase cycle reside in monomers for peroxidation and in dimers for the posterior dehydration and disul- fide bond reduction. A surprising innovation in the formation ... Structural, redox, and mechanistic parameters for cysteine-sulfenic acid function in catalysis and regu- lation. Adv Protein Chem 58, 215–276. 53 Allison WS (1976) Format...

Ngày tải lên: 07/03/2014, 00:20

... CMP. Carbon atoms of CMP and L -3TCMPareinblackandgrey,respectively,withsulfurinyellow, phosphorus in magenta and oxygens in blue (for the base) and red (for the sugar and the phosphate). Left, ... to produce [ 3 H]CMP and NTP and/ or [ 3 H]CTP and NMP in equal amounts. The relative affinities of the added NDP for the donor and the acceptor sites are the determinant for th...

Ngày tải lên: 08/03/2014, 02:20