Báo cáo khoa học: "Uncommon mucosal metastases to the stomach" pptx

... this reason it is essential to identify metastases to the GI tract, and surgically resect these if feasible. Occasionally, the therapeutic response of the lesion to chemotherapy may result in haemorrhage ... Since metastases to the stom- ach can present before the primary malignancy declares itself, there is danger of mistaking these metastases for pri- mary gastric ca...

Ngày tải lên: 09/08/2014, 04:21

... prostate cancer to metastasize to nearby organs, including the rectum. We describe here a patient presenting with prostate cancer metastasizing to the rectum. Case report A 60-year-old man was referred to ... routes. The first is direct invasion through Denonvilliers fascia and infiltra- tion into the rectum. The second is through lymphatics, since the prostate and rectum...

Ngày tải lên: 09/08/2014, 01:24

... people die of mesotheli- oma each year in the UK, and it is predicted to rise to 3000 by the year 2020 [3]. Histologically, Mesothelioma is divided into epithelial, sarcomatous and mixed or biphasic ... within the dermis extending into the subcu- taneous adipose tissue (Fig. 3). Mitotic figures including atypical forms are noted. The architecture of the tumour is partly storif...

Ngày tải lên: 09/08/2014, 04:21

... between MAN1 and all regulatory Smads (BMP and TGFb-responsive) but not the co-Smad or the inhibitory Smads [13–17]. The interaction was mapped to the RR-motif in MAN1 and the MH2 domain of R-Smads ... cancer, fibrosis and autoimmune disorders. Signa- ling is initiated by binding of the cytokine to a homodimeric complex of cytokine receptor type II, which recruits type I recept...

Ngày tải lên: 19/02/2014, 02:20

... vectors from the mixtures is difficult, the question is if we really need to base our work on mixtures or if there is some way to directly observe the contextual be- havior of the senses thereby ... see, the dissimilarities among the top 30 associations to palm are all in the upper half of the scale and not very distinct. The two expected clusters for palm, one re...

Ngày tải lên: 20/02/2014, 16:20

... shortens the time required to detect the slow increase (Fig. 7A), the Fig. 7. Pc effect on the conformational change of Pabc by cGMP binding. (A) The time to detect the increase in the level ... which cGMP binds to P abc first and Pc then binds to the Pabc is appropriate for Pabc deactivation, the process to shift Pabc having one cGMP to Pabcc having two cGMPs (Fi...

Ngày tải lên: 06/03/2014, 00:21

... of these cytochromes have been proposed to be ter- minal Fe(III) and Mn(IV) reductases, although their role in the reduction of other metals is less well understood. To obtain more insight into ... enzyme specificity To determine whether the lack of phenotype of omcA – omcB – strains observed during anaerobic growth on either of the electron acceptors U(VI) and Se(VI) is due to...

Ngày tải lên: 07/03/2014, 09:20

... separate row vector in table 1. The problem with the resulting extremely sparse matrix is that most vectors are either orthogonal to each other or duplicates of some other vector, with the consequence ... its closest cluster, and to assign the differential vector to the most appropriate other cluster. This process can be repeated until the length of the differential...

Ngày tải lên: 08/03/2014, 04:22

... etc. after the main verb will be derived from the 'end marker' of the sentence, i.e. period, rather then from the relevant constitu- ent being modified. The parse tree in the previous ... prepositionalphrases occur more frequently then TO- infinltivephrases if the context is not taken into account. IV. CONCLUSION The result from the trials suggests the str...

Ngày tải lên: 08/03/2014, 18:20

... sentences due to Carroll et al. To gain insight into the strengths and weaknesses of the different parsers, we present a breakdown of the results for each type of GR. It is not clear whether the rank- ing ... 500 sentences with their GRs. 3 The sentences were selected at random from the Susanne cor- pus subject to the constraint that they are within the coverage of the...

Ngày tải lên: 08/03/2014, 21:20