Background: Splenic artery aneurysm is the third most common abdominal aneurysm. Most often it is due to pancreatitis. There were only 19 cases of aneurysms larger than 5 cm in diameter described in the literature.
View Article and Find Full Text PDFBackground: The carbohydrate alterations in sialoglycoproteins and sialoglycolipids cause the high serum concentration of sialic acid in many types of cancers. The aim of this study was to evaluate the diagnostic accuracy of total sialic acid (TSA), lipid-bound sialic acid (LSA), and free sialic acid (FSA) in patients with primary pancreatic cancers.
Methods: TSA and LSA concentrations in the sera of 42 patients were measured by the enzymatic and FSA by the thiobarbituric method.
Splenic angiosarcoma has been presented as an extremely rare malignant tumour. Amongst the rarest of all neoplasms, primary splenic angiosarcoma comprises 0.14-0.
View Article and Find Full Text PDFThe insulin-like growth factor (IGF) system comprises two types of peptides (IGF-I and IGF-II), two types of receptors (IGF-IR and IGF-IIR) and six IGF-binding proteins (BP). This system is mainly responsible for the growth and division of cells in the body, regulation of the cell cycle and prevention of apoptosis. The expression of IGF-IR was assessed in the cells of resected primary colorectal tumours in 88 patients (age, 36-87 years; mean 64.
View Article and Find Full Text PDFIntroduction: Adhesion molecules take part in the interaction between host cells and cancer cells. In the current study the relationship between the soluble adhesion molecules sICAM-1 and sVCAM-1 and proangiogenic factor VEGF in colorectal cancer progression were measured.
Materials And Methods: The study group consisted of 46 patients with colorectal carcinoma (classified due to TNM classification) and 40 controls.
Unlabelled: Insulin Like Growth Factor (IGF I) as the one of the strongest growth factors which can affect cancers development including colorectal cancer. IGF I induces processes of the cells growth and division. It regulates cells cycle and inhibits apoptosis.
View Article and Find Full Text PDFThe study's objective was to assess the expressions of Fas and FasL proteins in gastric cancer in correlation with chosen clinicohistological parameters. Fas and FasL expression was analyzed in 68 patients with gastric cancer, using the immunohistochemical method. The expression of Fas was found to be lower in gastric cancer cells than in healthy mucosa, both in the lining epithelium and in glandular tubes (28% vs.
View Article and Find Full Text PDFFolia Histochem Cytobiol
April 2010
Colorectal cancer growth and spread is absolutely dependent on angiogenesis with vascular endothelial growth factor (VEGF) being the most important cytokine involved in the process. Endoglin, a membrane co-receptor for TGF-beta, has recently emerged as a sensitive index of cancer stage. There is now sufficient evidence indicating that microvessel density assessed by endoglin-immunostaining can correlate with stage of colorectal cancer and patient survival.
View Article and Find Full Text PDFFolia Histochem Cytobiol
February 2009
Colorectal cancer growth and spread is absolutely dependent on angiogenesis with vascular endothelial growth factor (VEGF) being the most important cytokine involved in the process. Endoglin, a membrane co-receptor for TGF-beta, has recently emerged as a sensitive index of cancer stage. There is now sufficient evidence indicating that microvessel density assessed by endoglin-immunostaining correlates with stage of colorectal cancer and patient survival.
View Article and Find Full Text PDFPancreatic pseudocysts are common complication of both chronic and acute pancreatitis. Sanguination from damaged peripancreatic vessels into the lumen of pseudocyst results in pseudoaneurysm. The rupture of pancreatic pseudoaneurysm into the lumen of digestive tract causes massive bleeding witch source is often difficult to find during endoscopic examination.
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