58 results match your criteria: "University of Misurata[Affiliation]"
Cancers (Basel)
December 2019
Department of Lipids and Liposomes, Faculty of Biotechnology, University of Wroclaw, 50-383 Wroclaw, Poland.
The effectiveness of existing anti-cancer therapies is based mainly on the stimulation of apoptosis of cancer cells. Most of the existing therapies are somewhat toxic to normal cells. Therefore, the quest for nontoxic, cancer-specific therapies remains.
View Article and Find Full Text PDFAnim Reprod Sci
October 2019
Department of Health Management, Atlantic Veterinary College, University of Prince Edward Island, 550 University Avenue, Charlottetown, PEI, C1A 4P3, Canada; Department of Animal Medicine, Faculty of Veterinary Medicine, Zagazig University, Zagazig City, 44511, Sharkia Governorate, Egypt. Electronic address:
In this single herd observational study, there is investigation of the effects of 81 sires (with 11,424 artificial inseminations) on conception rates in 1790 Holstein cows for 5 years. Sires were catagorized based on the published sire conception rate (SCR) into different sire fertility groups (low, average and high fertility sires). The performance of different-sire fertility groups was assessed in timed artificial insemination (TAI) and repeat-breeder (RB) cows.
View Article and Find Full Text PDFAm J Surg Pathol
November 2019
Institute for Molecular Medicine Finland (FIMM), University of Helsinki, Helsinki, Finland.
Current risk factors in stage II colorectal carcinoma are insufficient to guide treatment decisions. Loss of CDX2 has been shown to associate with poor clinical outcome and predict benefit for adjuvant chemotherapy in stage II and III colorectal carcinoma. The prognostic relevance of CDX2 in stage II disease has not been sufficiently validated, especially in relation to clinical risk factors, such as microsatellite instability (MSI) status, BRAF mutation status, and tumor budding.
View Article and Find Full Text PDFVirchows Arch
October 2019
Research Programme in Systems Oncology, Faculty of Medicine, University of Helsinki, Helsinki, Finland.
Estimation of risk of recurrence in early-stage oral tongue squamous cell carcinoma (OTSCC) remains a challenge in the field of head and neck oncology. We examined the use of artificial neural networks (ANNs) to predict recurrences in early-stage OTSCC. A Web-based tool available for public use was also developed.
View Article and Find Full Text PDFHead Neck
October 2019
Institute of Biomedicine, Pathology, University of Turku, Turku, Finland.
Invasion and metastasis are hallmarks of cancer. The concept of tumor budding at tumor-host interface has been documented in many carcinomas. A growing body of evidence indicates that tumor budding is a sign of invasion and early step for metastasis of many epithelial cancers including head and neck squamous cell carcinoma (HNSCC).
View Article and Find Full Text PDFAm J Surg Pathol
October 2019
Departments of Pathology.
Tumor-infiltrating lymphocytes (TILs) have shown a promising prognostic value in many epithelial cancers. We sought to assess the prognostic value of TILs in a multicenter cohort of early oral tongue squamous cell carcinoma (OTSCC). The percentage of TILs was assessed on the surgical resection slides stained with hematoxylin and eosin.
View Article and Find Full Text PDFThe World Health Organization (WHO) grading system has a low prognostic value for early-stage oral tongue squamous cell carcinoma; greater prognostic power has been shown with tumor budding analysis. In this study, we combined tumor budding analysis with histopathologic grading according to WHO 2017. In our proposal, a revised grade I tumor is defined as a "well differentiated cohesive tumor"; revised grade II as a "moderately differentiated and/or slightly dissociated tumor"; and revised grade III as a "poorly differentiated and/or dissociated tumor.
View Article and Find Full Text PDFChin Clin Oncol
October 2019
Department of Pathology, University of Helsinki, Helsinki, Finland; Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland; Cancer and Translational Medicine Research Unit, Medical Research Center Oulu, University of Oulu and Oulu University Hospital, Oulu, Finland.
Acta Neurochir Suppl
August 2019
Institute of Bio-imaging, Catholic University School of Medicine, Rome, Italy.
This paper is Part II of a two-part report. Part I of the report covered atlanto-occipital dislocation or dissociation, and isolated condylar fractures. This part of the report covers isolated and combination fractures of the atlas and axis.
View Article and Find Full Text PDFActa Neurochir Suppl
August 2019
Institute of Neurosurgery, Catholic University School of Medicine, Rome, Italy.
Evidence-based medicine is a rather young concept, which entered the scientific literature in the early 1990s.
View Article and Find Full Text PDFActa Neurochir Suppl
August 2019
Institute of Bio-imaging, Catholic University School of Medicine, Rome, Italy.
This paper is Part II of a two-part report. In Part I of the report, injuries of the occipital bone, atlanto-occipital dissociation and the atlanto-occipital joint space were discussed. This part of the report discusses atlantoaxial dislocation and fractures of the atlas and axis.
View Article and Find Full Text PDFActa Neurochir Suppl
August 2019
Institute of Bio-imaging, Catholic University School of Medicine, Rome, Italy.
Please check the hierarchy of the section headings and correct if necessary.
View Article and Find Full Text PDFHistopathology
March 2019
Department of Otorhinolaryngology - Head and Neck Surgery, HUS Helsinki University Hospital and University of Helsinki, Helsinki, Finland.
Tumour budding has emerged as a promising prognostic marker in many cancers. We systematically reviewed all studies that evaluated tumour budding in diagnostic biopsies. We conducted a systematic review of PubMed, MEDLINE, Scopus, Web of Science and Cochrane library for all articles that have assessed tumour budding in diagnostic (i.
View Article and Find Full Text PDFJ Pathol Clin Res
January 2019
Institute for Molecular Medicine Finland (FIMM), Helsinki, Finland.
Tumour budding predicts survival of stage II colorectal cancer (CRC) and has been suggested to be associated with epithelial-to-mesenchymal transition (EMT). However, the underlying molecular changes of tumour budding remain poorly understood. Here, we performed multiplex immunohistochemistry (mIHC) to phenotypically profile tumours using known EMT-associated markers: E-cadherin (adherence junctions), integrin β4 (ITGB4; basement membrane), ZO-1 (tight junctions), and pan-cytokeratin.
View Article and Find Full Text PDFOral Dis
September 2019
Department of Oral and Maxillofacial Diseases, Clinicum, University of Helsinki, Helsinki, Finland.
Background: Despite the importance of immune checkpoints in immunotherapy, the prognostic value of these molecules remains controversial in oral squamous cell carcinoma (OSCC). We performed a systematic review to investigate the prognostic significance of the immune checkpoints in OSCC.
Materials: A systematic search was conducted in Ovid Medline, Scopus and Cochrane libraries, and all studies that evaluated the prognostic significance of immune checkpoints in OSCC were systematically retrieved.
Virchows Arch
October 2018
Department of Pathology, University of Turku, Turku, Finland.
One of the main changes in the 8th edition of the American Joint Committee on Cancer (AJCC) for staging of oral cancer is the inclusion of depth of invasion (DOI) in the T category. However, cancers in different oral subsites have variable behavior, with oral tongue squamous cell carcinoma (OTSCC) being the most aggressive one even at early stage. Thus, it is necessary to evaluate the performance of this new T category in homogenous cohort of early OTSCC.
View Article and Find Full Text PDFHum Pathol
November 2018
University of Turku, Institute of Biomedicine, Pathology, P.O. Box 20520, Turku, Finland.
The prognostic significance of tumor-infiltrating lymphocytes (TILs) has been studied recently in many cancers. For the first time in a nonendemic region, we have evaluated the prognostic value of TILs in a whole population-based nationwide cohort of nasopharyngeal carcinoma (NPC) in Finland. A total of 115 cases from Finnish hospitals were included.
View Article and Find Full Text PDFBr J Cancer
March 2018
Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland.
Histopathology
June 2018
Department of Pathology, University of Helsinki, Helsinki, Finland.
Aims: Oral tongue squamous cell carcinoma (OTSCC) has a relatively poor outcome, and there is a need to identify better prognostic factors. Recently, tumour-stroma ratio (TSR) has been associated with prognosis in several cancers. The aim of this multi-institutional study was to evaluate the prognostic value of TSR from original haematoxylin and eosin (HE)-stained tumour-resection slides in a series of early-stage (cT1-2N0) OTSCC patients.
View Article and Find Full Text PDFBr J Cancer
February 2018
Department of Pathology, University of Turku, Kiinamyllynkatu 10, Turku 20520, Finland.
Background: Tumour budding has been reported as a promising prognostic marker in many cancers. This meta-analysis assessed the prognostic value of tumour budding in oral squamous cell carcinoma (OSCC).
Methods: We searched OvidMedline, PubMed, Scopus and Web of Science for articles that studied tumour budding in OSCC.
PLoS One
October 2017
Department of Pathology, University of Turku, Kiinamyllynkatu 10, Turku, Finland.
Currently used factors predicting disease recurrence in stage II colorectal cancer patients are not optimal for risk stratification. Thus, new biomarkers are needed. In this study the applicability of ezrin protein expression together with MSI status and BRAF mutation status were tested in predicting disease outcome in stage II colorectal cancer.
View Article and Find Full Text PDFVirchows Arch
February 2018
Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland.
It is of great clinical importance to identify simple prognostic markers from preoperative biopsies that could guide treatment planning. Here, we compared tumor budding (B), depth of invasion (D), and the combined scores (i.e.
View Article and Find Full Text PDFBr J Cancer
September 2017
Department of Oral and Maxillofacial Diseases, University of Helsinki, Helsinki, Finland.
Background: Identifying informative prognostic biomarkers for oral tongue squamous cell carcinoma (OTSCC) is of great importance in order to better predict tumour behaviour and to guide treatment planning. Here, we summarise existing evidence regarding immunohistochemical prognostic biomarkers for OTSCC.
Methods: A systematic search of the literature was performed using the databases of Scopus, Ovid Medline, Web of Science and Cochrane Library.
Theriogenology
September 2017
Animal Wealth Development Department, Faculty of Veterinary Medicine, Zagazig University, Zagazig City, 44511, Sharkia Governorate, Egypt.
Defining factors associated with embryonic and/or fetal losses will be helpful in overcoming such problem, either by adjusting conditions or applying therapeutic approaches to high-risk cows. The objective of this study was to investigate the association between a number of maternal and non-maternal factors and the risk of late embryonic (LED) and early fetal death (EFD) in dairy herds. Additionally, we investigated the effect of treating pregnant cows either with GnRH on day 26 post-insemination, or GnRH on day 26 plus CIDR insertion between days 26 and 33 post-insemination, on the risk of LED/EFD.
View Article and Find Full Text PDFBiom J
September 2016
Centre for Veterinary Epidemiological Research, University of Prince Edward Island, Charlottetown, PE, C1A 4P3, Canada.
In many studies in medicine, including clinical trials and epidemiological investigations, data are clustered into groups such as health centers or herds in veterinary medicine. Such data are usually analyzed by hierarchical regression models to account for possible variation between groups. When such variation is large, it is of potential interest to explore whether additionally the effect of a within-group predictor varies between groups.
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