rare tumors of the gastrointestinal tract
Báo cáo khoa học: "Mantle cell lymphoma of the gastrointestinal tract presenting with multiple intussusceptions – case report and review of literature" docx
Ngày tải lên :
09/08/2014, 04:21
... the gastrointestinal tract Multiple lymphomatous polyposis (MLP) is one of the most common primary gastrointestinal presentations of MCL and accounts for approximately about 9% of primary gastrointestinal ... [17] The RCHOP regimen was chosen due to the patient's poor performance status at the time of diagnosis Our patient only received out of planned cycles of R-CHOP due to toxicity Other chemotherapy ... from the patient for publication of this case report and accompanying images A copy of the written consent is available for review by the Editor-in-Chief of this journal Competing interests The...
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Báo cáo y học: "Proteinase-activated receptor-2: two potential inflammatory mediators of the gastrointestinal tract in Atlantic salmon" ppt
Ngày tải lên :
11/08/2014, 08:22
... participated in the sampling EL contributed in the real-time RT-PCR, in the sampling and in the drafting of the manuscript ÅK participated in the planning of the experiments, drafting of the manuscript ... gene versions of the PAR-2 receptor Both transcripts are highly expressed in the gastrointestinal tract and the gills In Atlantic salmon fed inclusion levels of SBM the expression of the two PAR-2 ... apparatus in the gastrointestinal tract is therefore of utmost importance for the function and wellbeing of all animals SBM induced enteritis Standard qualities of soybean meal (SBM), the most important...
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Báo cáo khoa học: High and complementary expression patterns of alcohol and aldehyde dehydrogenases in the gastrointestinal tract Implications for Parkinson’s disease docx
Ngày tải lên :
16/03/2014, 11:20
... [21] In the light of these observations, the detoxification systems in the epithelial lining of the GI tract deserve further investigation as to their possible etiological roles for forms of PD ... signal in epithelial cells at the base of the villi In colon, Aldh1 gene activity was detected in the upper parts of the crypts of Lieberkuhn, whereas the lower ¨ parts of the crypts, the submucosa ... observed in the epithelial cells of the tongue and esophagus, in the gastric glands and at the base of the villi in jejunum The apparent signal in the outer keratinized layer of the tongue and...
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Báo cáo khoa học: Expression, localization and potential physiological significance of alcohol dehydrogenase in the gastrointestinal tract pdf
Ngày tải lên :
23/03/2014, 17:22
... products of lipid peroxidation [12,13] ADH4, located in the upper part of the gastrointestinal tract and the luminal part of the mucosa, would be in contact with the highest concentrations of ingested ... layers of the mucosa The precise colocalization of mRNA, protein and activity demonstrates that these enzymes are present in the same regions where their mRNA is found However, the restriction of the ... found in the epithelial cells lining the surface of gastric pits of the gastric body (Fig 3F) Detection by IHC confirmed expression of ADH4 in the mucus-secreting cells of pylorus (Fig 3G) Therefore,...
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Báo cáo hóa học: " Pyrosequencing of 16S rRNA gene amplicons to study the microbiota in the gastrointestinal tract of carp (Cyprinus carpio L.)" doc
Ngày tải lên :
20/06/2014, 23:20
... important for the health of the animal and therefore this study could be relevant for aquaculture Furthermore, the presence of different nitrogen cycling bacteria in the GI tract of fish could offer ... probably also the case for other cultured fish Therefore it could be possible to lower the amount of fish meal, one of the major components of fish food, in the food for these fish Furthermore, it ... 1991) The combination of a fermentative metabolism together with vitamin production may explain the relevance of Cetobacterium sp in the GI tract of carp Another well represented group within the...
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Báo cáo khoa học: " An immunohistochemical study of chromogranin A and Sp-1 immunoreactive cells in the gastrointestinal tract of ovariectomized rats" pdf
Ngày tải lên :
07/08/2014, 18:21
... dna noitaraperp eussiT mahs fo esac ni demrofrep saw )noitacifitnedi yravo( noitarepo mahs dna ,ytivac lanimodba eht ni seiravo htob gnivomer yb demrofrep saw ymotceiravo laretaliB noitarepo ot ... egral ni rucco ot dnuof neeb evah sGC ]6[ senomroh eseht gnicudorp fo yticapac eht ni egnahc eht tcelfer dluow ytisned rieht ni egnahc a dna ,senomroh tug fo noitcudorp eht rof elbisnopser stinu ... srucco taht redrosid IG gnidnatsrednu rof smsinahcem edivorp lliw yrtsimehcotsihonummi gnisu sllec enircodne IG laudividni fo segnahc eht fo noitadicule ,eroferehT raelc ton era sllec enircodne...
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Báo cáo y học: " Hematemesis, a very rare presentation of solid pseudo-papillary tumors of the pancreas: a case report" pdf
Ngày tải lên :
11/08/2014, 21:22
... depending on the location of the tumor, represent the procedures of choice [2] The mean size of SPTs is 6.08 cm, so the tumor in this case is classified as small Conclusion In our case, the most ... immunohistochemistry of the tumor revealed a SPT The postoperative course of the patient was uneventful and she was discharged at the 13th postoperative day A year after the operation, no recurrence ... 0.4 × cm in the head of the pancreas Ten days after the CT, a typical Whipple operation was performed The surgical specimen included a bluish mass localized in the head of the pancreas Pathology...
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Báo cáo khoa học: "Diet-induced bacterial immunogens in the gastrointestinal tract of dairy cows: Impacts on immunity and metabolism" ppsx
Ngày tải lên :
12/08/2014, 18:22
... produced in other parts of the gastrointestinal tract During grain-based SARA, more starch may enter the lower digestive tract including the ileum and the large intestine where the metabolite profile ... following the entry of endotoxin into blood The bacterial immunogens can also lead to reduced supply of nutrients for synthesis of milk components and depressed functions of the epithelial cells in the ... permeability of LPS, a large molecule [21] In the in vitro study of Emmanuel et al [22], LPS increased the permeability of the rumen wall, and the rate of LPS translocation across the rumen wall...
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TUMORS OF THE PARANASAL SINUSES: APPROACHES TO DIAGNOSTIC IMAGING potx
Ngày tải lên :
07/03/2014, 13:20
... Leonetti JP, Mafee MF Epithelial Tumors of the Paranasal Sinuses and Nasal Cavity Radiol Clin North Am 1993 Jan;31(1):61-73 Schatz CJ, Becker TS Normal CT Anatomy of the Paranasal Sinuses Radiol ... Nir Harish, HMS III Radiologic Menu of Tests CT: Modality of choice MRI: Complementary X-Ray Nir Harish, HMS III Radiologic Menu of Tests: CT CT: Modality of Choice #1 for both inflammatory and ... Destructive bone changes: SCC in R maxilla of 77 y/o woman, Note destruction of posterior sinus wall, extension to the nasal cavity, and an AF level in the L sinus Hasso AN Radiol Clin North Am...
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báo cáo hóa học: " Reliability and validity of the Gastrointestinal Symptom Rating Scale (GSRS) and Quality of Life in Reflux and Dyspepsia (QOLRAD) questionnaire in dyspepsia: A six-country study" pptx
Ngày tải lên :
18/06/2014, 22:20
... support the validity of the Scandinavian language versions of the GSRS and the QOLRAD in patients with GERD [41] Future studies could use this approach to further assess the validity of the additional ... versions of the questionnaires, with the exception of the GSRS Reflux and Indigestion domains, which did not correlate with the QOLRAD Food/drink problems domain In the Polish versions of the questionnaires, ... the GSRS Reflux, Abdominal pain and Indigestion domains correlated with all QOLRAD domains in the Spanish version of the questionnaires Correlation of the GSRS with the SF-36 Each domain of the...
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Báo cáo khoa học: "An immunohistochemical study of the gastrointestinal endocrine cells in the ddY mice" doc
Ngày tải lên :
07/08/2014, 17:22
... polypeptide Gastrointestinal endocrine cells of ddY mouse 89 Table Regional distributions and relative frequencies of the gastrointestinal endocrine cells in the gastrointestinal tract of the ddY ... throughout the whole GI tract of species of laboratory animals including mouse In the present study, BCG-IR cells were detected throughout the whole GI tract of ddY mice except for the cecum These ... found in the other gastrointestinal regions of the Korean tree squirrel In the GI tract of gerbil [26], gastrin-IR cells were restricted to the pylorus and CCK-8-IR cells were located in the pylorus...
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báo cáo khoa học: "Solid tumors of the pancreas can put on a mask through cystic change" ppsx
Ngày tải lên :
09/08/2014, 02:20
... lesions, these are often low grade malignancies as in the case of SPT or true carcinomas as in the case of cystic changes in ductal adenocarcinoma [1] Cystic feature of solid tumor of pancreas ... potentials especially of its solid counterpart Conclusions Cystic formations of the pancreatic solid tumors are rare However, the possibility of cystic manifestation within pancreas solid tumors should ... aspiration or tumor marker tests Of the PDAC tumors, the mean size of tumors was 7.3 cm (3.0-11.0 cm) Two patients with cystic PDAC showed multiple lesions in the pancreas We performed two pancreaticoduodenectomies,...
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Báo cáo khoa học: "Malignant mixed Mullerian tumors of the uterus: histopathological evaluation of cell cycle and apoptotic regulatory proteins" ppt
Ngày tải lên :
09/08/2014, 03:21
... Carcinosarcomas of the female genital tract A pathologic study of 29 metastatic tumors: further evidence for the dominant role for the epithelial component and the conversion theory of histogenesis ... inciting the signal transduction pathways of the bcl-2 family of genes and the ICE family of proteases These components interact with other cell cycle related genes such as p53 The central role of the ... clinico-pathological data to the immunohistochemical expression of the biological markers studied The stage of the disease (Table and Figure 2) indicates the proportion of subjects surviving 2-years Of the 23 cases,...
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Báo cáo khoa học: "An unusual case of low-grade tubulopapillary adenocarcinoma of the sinonasal tract" doc
Ngày tải lên :
09/08/2014, 07:21
... photomicrographadenocarcinoma of the sinonaLow Power photomicrograph (×40) of this entity: low-grade non-intestinal tubulopapillary adenocarcinoma of the sinonasal tract with overlying surface squamous epithelium ... whether the tumour arose from the surface mucosal epithelium or from submucosal seromucinous glands [4] However, this separation was flawed in that the latter are direct invaginations of the ... too The high grade types in both groups of adenocarcinomas and the overall category of intestinal type are described to have a worse prognosis The importance of recognition and separation of this...
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Báo cáo khoa học: "Primary carcinoid tumors of the liver" ppsx
Ngày tải lên :
09/08/2014, 07:21
... heterogenous depicting a ofof the left lobe of the liver solid mass in the Ultrasound 6.3 the abdomen; Ultrasound of the abdomen latUltrasound of the abdomen; Ultrasound of the abdomen depicting ... other metastatic sites included a negative CT scan of the chest, upper and lower gastrointestinal endoscopy, and a Technetium-99m Figure of enhancing, the IV marginated mass CT scan of the the ... heterogenous solid mass in the lateral segment of the left lobe of the liver Microscopically, the tumor consisted predominantly of solid sheets and organoid nests of uniform, intermediatesized,...
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báo cáo khoa học: "Treatment of malignant tumors of the skull base with multi-session radiosurgery" pdf
Ngày tải lên :
10/08/2014, 22:20
... Since these tumors present late in the course of the patients' disease, they are often poor candidates for aggressive therapy And because these tumors are in close proximity or contact with the ... extent of contact and compression of critical neurological structures In most cases, the treatment dose was prescribed to the isodose surface that encompassed the margin of the tumor The delivery of ... Journal of Hematology & Oncology 2009, 2:16 Introduction A variety of malignant tumors can involve the skull base These tumors may originate from various tissues of the skull base, or invade into the...
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Báo cáo y học: "Neuroendocrine tumors of the gallbladder: a case report and review of the literature" docx
Ngày tải lên :
10/08/2014, 23:22
... rare The first case of a carcinoid tumor of the GB was reported in 1929, and 43 cases of carcinoid tumors have been reported to date Approximately half of the reported cases of GB carcinoid tumors ... suggestive of an NET tumor The determination of the histological type of the tumor and differential diagnosis from GB adenocarcinoma are often difficult The identification of neuroendocrine cells and the ... intestinal metaplasia of the body and fundus as well as from preexisting endocrine cells in the neck of the GB [1-11] The age at presentation of GB NETs ranges from 38 to 81 years, and there is a markedly...
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Báo cáo y học: "Unusual clear cell tumors of the jaws – clinical and histopathological considerations: A case report" docx
Ngày tải lên :
11/08/2014, 21:22
... and conclusion Clear cell neoplasms of the jaw are very rare In a review of the literature, only isolated cases of metastatic renal clear cell carcinoma of the jaw have been described [1-3] Figure ... interests The authors declare that they have no competing interests Authors' contributions All of the authors were involved in examination of the patient as well as in writing and reviewing the manuscript ... diagnostic hypothesis was a third molar follicular cyst A biopsy was not taken Surgical treatment consisted of enucleating the lesion preserving the alveolar nerve and extracting the wisdom tooth...
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Báo cáo y học: " The role of surfactant protein D in the colonisation of the respiratory tract and onset of bacteraemia during " doc
Ngày tải lên :
12/08/2014, 18:20
... This would prevent the colonisation of the nasopharynx and subsequently limit the spread of pneumococci from the upper to the lower respiratory tract by enhancing clearance via the mucocilliary ... mice cleared bacteria from their blood by 48 hrs post infection and that the numbers of pneumococci in the blood of both strains of mice reflected their levels in the lung These results strongly ... in 3) the nasopharynx (figureSP-D-/- (◆)(n = of S pneumoniae time infected intranasally of 1), numbers SP-D+/+ (■) mice Time error of the with SEM) Time course of the change in numbers of S pneumoniae...
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Báo cáo y học: " Selective decontamination of the digestive tract reduces mortality in critically ill patients" pot
Ngày tải lên :
12/08/2014, 19:22
... In the studies in which the original SDD regimen was compared with standard care, the use of SDD significantly reduced the incidence of pneumonia [14–25] The reduction was independent of the ... because the majority of studies was performed in a nonblinded fashion However, the results of the two double-blind studies are comparable with the results of the nonblinded studies in respect to the ... an integral part of microbiology for SDD patients They are necessary to enable monitoring of the efficacy of SDD and the detection of exogenous infection problems in the ICU Furthermore, even if...
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