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Introduction Pancreatic neuroendocrine neoplasms (panNENs) constitute a heterogeneous group of different diseases, in terms of biology as well as in patient characteristics and outcomes. The panNENs displaying the highest proliferation rate
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Introduction Menin is a highly conserved protein encoded by the ubiquitously expressed MEN1 gene. It partakes in the regulation of various intracellular processes, including transcription, maintaining genome stability, proliferation and
Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
Garvan Institute of Medical Research, New South Wales, Australia
School of Medical Sciences, University of New South Wales, New South Wales, Australia
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Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
Department of Diabetes and Endocrinology, Westmead Hospital, New South Wales, Australia
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Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
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Department of Diabetes and Endocrinology, Blacktown Hospital, New South Wales, Australia
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Faculty of Medicine, Health and Human Sciences, Macquarie University, New South Wales, Australia
Crown Princess Mary Cancer Centre, Westmead Hospital, New South Wales, Australia
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Endocrine Research Unit, Department of Endocrinology, Odense University Hospital & Department of Clinical Research, Faculty of Health, University of Southern Denmark, Odense, Denmark
Steno Diabetes Center Odense, Odense University Hospital & Department of Clinical Research, Faculty of Health, University of Southern Denmark, Odense, Denmark
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Endocrine Research Unit, Department of Endocrinology, Odense University Hospital & Department of Clinical Research, Faculty of Health, University of Southern Denmark, Odense, Denmark
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pathway ( 13 , 14 , 15 , 16 ). There is increasing evidence that metformin, by modulating insulin-like growth factors (IGFs) and IGF-binding proteins (IGFBPs), may inhibit cancer proliferation and spread. Recent studies show that metformin inhibits
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Universidad La Salle, Posgrado de la Facultad de Ciencias Químicas, Ciudad de México, México
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, which are derived from ovarian carcinoma ( 21 ). These enzymes have been proposed to determine estrogen levels in the tumor cells, suggesting they are involved in estrogen-mediated tumor cell proliferation ( 13 , 14 , 15 , 21 ). Additionally, the
Department of Public Health, Erasmus University Medical Center, Rotterdam, Netherlands
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Department of Endocrinology and Metabolism, Amsterdam Gastroenterology Endocrinology Metabolism (AGEM), Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
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Department of Endocrinology and Metabolism, Amsterdam Gastroenterology Endocrinology Metabolism (AGEM), Amsterdam UMC, University of Amsterdam, Amsterdam, Netherlands
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Netherlands Comprehensive Cancer Organisation, Utrecht, Netherlands
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Department of Epidemiology and Data Science, Amsterdam UMC, Amsterdam, Netherlands
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% ( 2 ). Consequently, 20 to 60% of this synthetic drug is excreted in the stool, resulting in a supraphysiological exposure of the colonic epithelium to thyroid hormone. Thyroid hormones (TH) play an important role in cellular growth, proliferation
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are regulated by serotonin-metabolizing enzymes ( 16 ). Serotonin is a well-established profibrotic factor and increased paracrine serotonin signaling is known to induce tissue fibrosis and tumor cell proliferation ( 3 , 4 ). Lower levels of serotonin
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) classification, based on histological malignancy grade (G) and Ki-67% proliferation index, the study group included 112 patients with high-grade tumour: NETG1, Ki-67 < 3%, 55 with intermediate-grade tumour: G2, Ki-67 = 3–20% and 12 patients with low-grade NET G3
Department of Oncology, Comprehensive Cancer Centre, Helsinki University Hospital, Helsinki, Finland
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Department of Oncology, Comprehensive Cancer Centre, Helsinki University Hospital, Helsinki, Finland
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Department of Radiology, HUS Medical Imaging Centre, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
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Department of Radiology, HUS Medical Imaging Centre, University of Helsinki and Helsinki University Hospital, Helsinki, Finland
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Endocrinology, Abdominal Centre, University of Helsinki and HUS, Helsinki, Finland
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Department of Oncology, Comprehensive Cancer Centre, Helsinki University Hospital, Helsinki, Finland
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Introduction Treatment outcomes of metastatic melanoma significantly improved after the introduction of immune checkpoint inhibitors (ICIs). By binding to their ligands, they prevent inhibitory signals, enhance the proliferation of T
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in both these groups the relationship between bone metastases, primary type/site of NET, laboratory parameters (chromogranin A (CgA), calcium, phosphate, parathyroid hormone (PTH) and vitamin D) and proliferation markers (Ki-67 and mitotic index
Center for Neuroendocrine Tumors, ENETS Center of Excellence, Netherlands Cancer Institute, University Medical Center Utrecht, Utrecht, The Netherlands
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Department of Clinical Chemistry, The Netherlands Cancer Institute, Amsterdam, The Netherlands
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Department of Gastroenterology, The Netherlands Cancer Institute, Amsterdam, The Netherlands
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Department of Medical Oncology, The Netherlands Cancer Institute, Amsterdam, The Netherlands
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Center for Neuroendocrine Tumors, ENETS Center of Excellence, Netherlands Cancer Institute, University Medical Center Utrecht, Utrecht, The Netherlands
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are very diverse in differentiation, secretion, proliferation and molecular profile, leading to a wide spectrum of clinical behavior ( 4 , 5 ). As a consequence of this heterogeneity, prediction of the course of disease in an individual patient is