Báo cáo y học: "Hypofractionated radiotherapy has the potential for second cancer reduction" pps

... Radiation Toxicity: Hypofractionation May Be Beneficial in Dose Escalation of Radiotherapy for Lung Cancers. Int J Radiat Oncol Biol Phys 2009. 9. Ng AW, Tung SY, Wong VY: Hypofractionated stereotactic radiotherapy ... JR, Simmons S, Sumo G, Sydenham MA, Venables K, Yarnold JR: The UK Standardisation of Breast Radiotherapy (START) Trial B of radiotherapy hypofractionation for tr...

Ngày tải lên: 13/08/2014, 16:20

... A variety of hypofractionated radiotherapy schedules has been proposed after breast conserving surgery in the attempt to shorten the overall treatment time. The aim of the present study is to ... Breast Radiotherapy (START) Trial A of radiotherapy hypofractionation for treatment of early breast cancer: a randomised trial. Lancet 2008, 9:331-41. 6. The START Trialists’ Gro...

Ngày tải lên: 09/08/2014, 09:20

... contributed to the study design and performed the lit- erature review for the assessment of the vocabulary employed and performed the analysis of the data. She pre- pared the first draft of the manuscript. ... within these two years. However, the original purpose of the database developed by the Institute for Sci- entific Information and used for citation analysis...

Ngày tải lên: 12/08/2014, 14:20

... not com patible with the deep sedation required by some thera peutic protocols, especially hypothermia. MRI is now widely available, and, with some precau- tions, can be performed in patients ... poor outcome.  ey also share the risk that, if the clinicians were not fully blinded to the result of the MRI, some clinical decisions could have been based on the results of the s...

Ngày tải lên: 13/08/2014, 20:21

... address these issues by bringing together for the first time key representatives of the major methods and databases in the field of orthology prediction. The participants gathered for this meeting ... not, the potential benefits of distinguishing orthologs from paralogs are outweighed by the risks of inference errors. Teresa Przytycka (National Center for Biotechnolog...

Ngày tải lên: 09/08/2014, 20:20

... phenotypes. Alternatively, reverse genetic approaches are based on systematically mutating known genes to determine their role in human physiology and pathology by analyzing the phenotypic ... selected for and expanded. Figure 2. Techniques for manipulating the rat genome. (a) The mutagenicity of N-ethyl-N-nitrosourea (ENU) is the result of the ability to transfer the eth...

Ngày tải lên: 09/08/2014, 22:23

... battery water is handled mainly by car battery technicians who use sulphuric acid as electrolytes. These electrolytes are usually kept in their workshops where they are not readily available for ... to the danger posed by such practice in worsening the pathology of corrosive burns of the oesophagus. The outward pas- sage of the corrosive may have worsened the ensuing stric- ture...

Ngày tải lên: 10/08/2014, 10:20

... reported that the incidence of metastases to the spleen ra nged from 0.3% to 4.8%, based on autopsy reports. The pau- city of afferent lymphatics to the splenic parenchyma and the motility of the organ ... 25-year-long clinicopatho- logic study where they concluded that metastatic disease involving the spleen may not be readily identified for several reasons. First, many splen...

Ngày tải lên: 11/08/2014, 14:21

... ICU mortality and hospital mortality for patients receiving SDD has recently been presented [2]. SDD consisted of nonabsorbable antibiotics in the oral cavity and the rest of the digestive tract, systemic ... The frequency of these events depends on the antibiotic pressure, the duration of the therapy and the microorganism. The first mechanism (resistance through mutatio...

Ngày tải lên: 12/08/2014, 19:22

... hours in both groups. Outcomes: The primary endpoint was antibiotic use with analysis by intent to treat. Secondary endpoints included clinical and laboratory outcomes. Results Final diagnoses ... clinical or laboratory outcomes. Commentary As many as 75% of all antibiotic doses are prescribed for acute respiratory tract infections; of these, most are caused by viruses not bac...

Ngày tải lên: 12/08/2014, 22:21