Objectives: The objective of this study is to determine the long-term efficacy and safety of office-based Holmium:YAG laser ablation for the treatment of recurrent non-muscle-invasive bladder cancer (NMIBC).
Methods: We retrospectively reviewed the medical records of all consecutive patients who underwent office-based laser ablation for recurrent bladder cancer between 2008 and 2016. The following data were collected: original histology, date of original histology, date of laser ablation, number of repeat laser ablation procedures required, date of tumor recurrence or progression, number of general anesthesia procedures (transurethral resection or cystodiathermy) required after first laser ablation, and number and severity of complications.
Objectives: Expression of prostaglandin biosynthetic pathway enzymes in mucinous pancreatic cysts is unknown. Cyclooxygenase-2 (COX-2) inhibition is a potential cancer chemoprevention strategy for these lesions. We evaluated the expression of COX-2, cytosolic phospholipase A2 (cPLA2), and protein kinase B (AKT) in the epithelium of pancreatic cysts and correlated enzyme expression with aspirin (ASA) use and cyst fluid prostaglandin E2 (PGE2) concentration.
View Article and Find Full Text PDFGalanin (GAL) is a 29 amino acid peptide, first identified from the porcine intestine and widely distributed within the brain and peripheral tissues. Among GAL biological functions, its role as a potent appetite-stimulating peptide is probably the most studied. With galanin's established role in the modulation of food intake in fish, this study aims to evaluate the effects of GAL on the intestinal motility of the goldfish, Carassius auratus, using an organ bath system.
View Article and Find Full Text PDFGalanin-like peptide (GALP) is a 60 amino acid neuropeptide originally discovered from porcine hypothalamus, and is involved in the regulation of food intake in mammals. Since its discovery, GALP and its receptors (GALR1 and GALR2) have been characterized in mammals, but no publications are available on GALP in fish and other non-mammals. The present study aimed to characterize brain and intestinal GALP and its receptors using immunohistochemistry in a teleost, the goldfish (Carassius auratus), and to study its effects on feeding behavior.
View Article and Find Full Text PDFPurpose Of Review: Intraductal biliary radiofrequency ablation (RFA) is an emerging therapeutic modality that directly targets malignant biliary strictures during endoscopic retrograde cholangiopancreatography. This article reviews the technology, endoscopic technique, and reported outcomes of endoscopic RFA in the management of malignant biliary strictures.
Recent Findings: Biliary RFA is feasible and has a high technical success rate.
Objectives: To assess the impact on suspected cancer referral burden and new cancer diagnosis of Public Health England's recent Be Clear on Cancer 'blood in pee' mass media campaign.
Methods: A retrospective cohort study design was used. For two distinct time periods, August 2012 to May 2013 and August 2013 to May 2014, all referrals of patients deemed to be at risk of urological cancer by the referring primary healthcare physician to Imperial College NHS Healthcare Trust were screened.
Galanin is a well characterized multifunctional neuropeptide in mammals. Galanin has been identified from several fishes, amphibians, reptiles and birds. A large set of data is available on galanin-like protein distribution and peptide and/or mRNA sequences in non-mammalian vertebrates.
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