Báo cáo khoa học: "Safety margin in irradiation of colorectal liver metastases: assessment of the control dose of micrometastases" potx

... geometries and differing distances of tumor tissue to the catheters. According to the irradiation time and the known minimal dose at the tumor margin a minimal dose rate can be cal- culated ranging from ... Radiooncologist defined the CTV (clinical target vol- ume) including a safety margin of 2 mm in the 3D CT data. Threshold doses for local control of colore...

Ngày tải lên: 09/08/2014, 08:23

... according to their length. The kinetics of production of the different metabo- lites was not changed significantly by the nature of the substrate. Incubation in medium containing cellulose Resting ... of metabolism by the substrate, particularly the increase in production of phosphorylated species with the degree of polymeriza- tion of the b(1,4) saccharide. A...

Ngày tải lên: 07/03/2014, 17:20

... a minimum, as in d20. The nucleosomes flanking the bound protein should have flexibility of leaving minimum 8–10 bp from the pro- tein-binding site when they occupy their positions. Positioning ... chromatin. The distance between protein-binding sites decides nucleosome positioning Positioning of five nucleosomes in a single register as a result of the binding of R3 to two...

Ngày tải lên: 16/03/2014, 10:20

... base, while the co-text keeps record of the linear sequencing of text analysis. The result of text parsing consists of a text graph reflecting the thematic organization of topics in a text. ... determined, whether its first parameter equals the current node of text graph which iselther the leaf node of the initialized text graph (when the procedure start...

Ngày tải lên: 31/03/2014, 17:20

... conditions in the middle of the day, whereas similarity decreases at the onset and the end of the day, when the effect of tree capacitance increases and the accuracy of the sap ... decrease in gross pho- tosynthesis of about 20 % for the summer period of 1994 indicates that the magni- tude of production loss in the region...

Ngày tải lên: 09/08/2014, 04:20

... However, due to the advanced nature of the cases, all the patients had the supe- rior border of the radiotherapy site in the base of the cra- nium, thus including the cochlea in the radiotherapy area. To ... 455 mg/m 2 . The total dose of the radiotherapy varied from 60.0 Gy to 72.0 Gy, being the average dose of 68.9 Gy and median of the dose o...

Ngày tải lên: 09/08/2014, 10:20

... are plotted in figure 6. The dashed and dotted lines indicate the 1% and 2% confidence interval for WEPL calculation. Inspecting HLUT points per measurement series indicates that the HU calibration of the ... resulting in broadening of the depth dose pro- files. This is most obvious for the Bragg peak measured behind the fat sample. Results of different HLUT measurem...

Ngày tải lên: 09/08/2014, 10:21

... regarding the magnitude of net savings or costs incurred relative to gains in service delivery and effi- ciency. This will need to be taken into account in the adaptation of task shifting financing ... Mongbo, and the Benin Ministry of Health for their support to the development and implementation of the study; to Mandy Rose for her work in the development of the...

Ngày tải lên: 10/08/2014, 10:23

... as that of regional infiltration of the tumor. Consent Written informed consent was obtained from the patient for publication of this case report and the accompanying images. A copy of the written ... synaptophysin antibody (Figure 4-d. Immunohisto- chemical staining using D2-40 antibody showed lym- phatic involvement (Figure 4-e), and the Ki-67 labeling index of the tum...

Ngày tải lên: 09/08/2014, 04:21

... activation of LgR5 in intestinal metaplasia and EACs may thus sustain multi-step carcinogenesis. Our findings seem to be very well in line with current under- standing of carcinogenesis according to ... Immunohistochemistry Immunohistochemistry against the putative intestinal stem cell marker LgR5 showed positive stainging in 85% (35 of 41) of the specimen of patients with...

Ngày tải lên: 10/08/2014, 10:21