Báo cáo khoa học: " Neoadjuvant radiochemotherapy in the treatment of fixed and semi-fixed rectal tumors Analysis of results and prognostic factors" pptx

... Johnson D: Post- treatment TNM staging is a prognostic indicator of survival and recurrence in tethered or fixed rectal carcinoma after properative chemotherapy and radiotherapy. Int J Radiat Oncol Biol ... compromise the local con- trol. In the management of distal rectal cancer, sphincter-spar- ing surgery is nowadays the main subject of controversy. One of...

Ngày tải lên: 09/08/2014, 10:20

... HT at the Tomotherapy Unit of the Grupo IMO in the context of multidisci plinary national and international treatment protocols. All the patients were treated with curative intent, including those ... to the Tomotherapy treatment planning system (Tomotherapy Inc., Madison, WI) to perform inverse treatment planning. The planning goal was to deliver the prescription...

Ngày tải lên: 09/08/2014, 09:21

... by the treating neurosurgeon. The treating neurosurgeon and radiation oncologist determined the minimal tumor margin dose of the target volume and the treatment isodose. This discussion was influenced ... physicist input the specific treatment criteria, limiting the maximum dose to structures such as the optic chiasm and brainstem. The majority of the treatme...

Ngày tải lên: 09/08/2014, 10:21

... multi-tyrosine kinase inhibitor with anti- PDGFR activity. It is used clinically in the setting of chronic myelogenous leukemia and GI stromal tumors, where inhibition of the bcr-abl and c-kit tyrosine ... tumstatin and canstatin. The balance of pro and anti-angiogenic factors is what ultimately determines the state of the angiogenic switch. VEGF-A remains the...

Ngày tải lên: 10/08/2014, 22:21

... patients died within 48 hours of the initiation of colistin; these patients were not included in the analysis because they were not considered true therapeutic failures. Data on the remaining 24 patients ... of patients, the concomitant use of β-lactams, and the absence of a control group in the study do not allow for a clear verdict on the clinical effectivene...

Ngày tải lên: 12/08/2014, 19:22

... blocked. The presence of 20E, however, favors the formation of the AaEcR⁄ AaUSP heterodimer [13], indicating that the regulation of the activity of these proteins occurs through protein–pro- tein interactions, ... reorganization of the follicular epithelium in the resulting adults [40]. DmE75A and DmE75B have been implicated in defining the transition stages 8...

Ngày tải lên: 18/02/2014, 13:20

... synthesized for analysis, extending the number of interactions from 10 to 45, permitting a rigid interpretation in distinguish- ing interacting from noninteracting proteins. One Fig. 1. Schematics of library ... ellipticity in the initial 5 ms of instrument deadtime. Again, the inset shows two-state and three-state fits to the first 2 seconds of the transient, with the...

Ngày tải lên: 18/02/2014, 13:20

... expression of these genes depends on the presence of nicotine in the growth medium and we have determined the enzyme activities of the proteins. Our results demonstrate the presence of two pathways of ... pyridine ring and of c-N-methyl- aminobutyrate (CH 3 -4-aminobutyrate) from the pyrrolidine ring of the molecule. Surprisingly, two alternative pathways f...

Ngày tải lên: 19/02/2014, 07:20

... the first point occurring during the course of segmentation, and l and r denote that the point occurs in the left and right subsequence, respect- ively. The integer denotes the times of segmentation. ... shown in Fig. 2, the domains obtained can delineate the variations of the cumulative GC profile and the density distribution of CpG islands more and mo...

Ngày tải lên: 19/02/2014, 07:20

... investigate the develop- ment of neuropathology in SE [6]. Despite numerous studies clearly indicating the importance of enzyme activity in the epileptic phenomenon, the mechanisms by which these ... remained unaltered. These results show evi- dence of neuronal damage in the hippocampus due to a decrease in GSH concentration and an increase in lipid peroxidation...

Ngày tải lên: 19/02/2014, 16:20