Background: When a tumor of the umbilical cord is prenatally visualized, it is possible to propose the diagnosis depending on the sonographic appearance of the tumor. Angiomyxoma of the umbilical cord appears as a complex solid-cystic mass that is made of angiomatous component and myxoid stroma. When the tumor is diagnosed, serial ultrasound and doppler examinations are used to monitor the tumor's size and the overall fetal well-being including doppler investigations and fetal growth.
View Article and Find Full Text PDFA 15-year-old female with primary amenorrhea, obesity, and insulin resistance, was admitted for further examination due to large pelvic masses found during a transabdominal ultrasound, which was performed while assessing the amenorrhea. The magnetic resonance imaging showed bilateral, multifocal fibrosing tumors, originating from both ovaries. A laparotomy was performed, during which the right ovary masses were enucleated and the left adnexectomy was performed.
View Article and Find Full Text PDFThe aim of this study was to determine whether and how pan-CD44 protein expression in leukoplakia tissues correlates with positive SolCD44 test presence and their role in oral leukoplakia. SolCD44 and total protein expression in saliva were determined using an OncAlert Oral Cancer Rapid test. Comparison of paired associations of total protein, SolCD44, mean number of CD44 expressed epithelial layers in leukoplakia tissue, and macrophages below the basement membrane between control group and patients with leukoplakia showed statistically significant results ( < 0.
View Article and Find Full Text PDFAdvances in laboratory diagnostics and surgical treatment of primary hyperparathyroidism have ensured solid basis for research in parathyroid pathology in order to specify key molecules in pathogenesis and morphological diagnostics of difficult cases. The aim of this study was to assess the molecular landscape and its heterogeneity in primary parathyroid hyperplasia (PPH) and adenoma, compared to carcinoma and normal glands. In a retrospective analysis of 179 surgically removed parathyroid glands (102 adenomas; 27 PPH; 45 normal glands; 5 carcinomas), expression of Ki-67, p21, p27, p53, cyclin D1, Bcl-2 protein, vimentin, cytokeratin (CK) 19, E-cadherin, CD56, CD44 and parafibromin was detected by immunohistochemistry, followed by computer-assisted assessment of mean values and heterogeneity measures.
View Article and Find Full Text PDF: We compared the efficiency of two MRI diffusion weighted imaging (DWI) techniques: DWI with SPIR (DWI) and DWI with STIR (DWI), to estimate their eligibility for quantitative assessment of Crohn's disease activity in children and adults. : In inflamed terminal ileum segments ( = 32 in adults, = 46 in children), Magnetic Resonance Index of Activity (MaRIA) was calculated, ADC values of both DWI techniques were measured, and the corresponding Clermont scores calculated. ADC values of both DWI techniques were compared between both and within each patient group, assessing their mutual correlation.
View Article and Find Full Text PDFRhabdoid tumour of the kidney (RTK) is considered to be one of the most aggressive neoplasms of early life. The histogenesis of RTK still remains a matter of controversy. Immunohistochemistry usually shows diffuse reactivity for vimentin, focal reactivity to the epithelial marker, variable expression of mesenchymal and neuroectodermal markers, and loss of INI1 protein staining.
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