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| 1 | Inflammatory colonic carcinogenesis: A review on pathogenesis and immunosurveillance mechanisms in ulcerative colitis显示文摘Ulcerative colitis(UC)is characterized by repeated flare-ups of inflammation that can lead to oncogenic insults to the colonic epithelial.UC-associated carcinogenesis presents a different sequence of tumorigenic events compared to those that contribute to the development of sporadic colorectal cancer.In fact,in UC,the early events are represented by oxidative DNA damage and DNA methylation that can produce an inhibition of oncosuppressor genes,mutation of p53,aneuploidy,and microsatellite instability.Hypermethylation of tumor suppressor and DNA mismatch repair gene promoter regions is an epigenetic mechanism of gene silencing that contribute to tumorigenesis and may represent the first step in inflammatory carcinogenesis.Moreover,p53 is frequently mutated in the early stages of UC-associated cancer.Aneuploidy is an independentrisk factor for forthcoming carcinogenesis in UC.Epithelial cell-T-cell cross-talk mediated by CD80 is a key factor in controlling the progression from low to high grade dysplasia in UC-associated carcinogenesis. | Marco Scarpa Ignazio Castagliuolo Carlo Castoro Anna Pozza Melania Scarpa Andromachi Kotsafti Imerio Angriman | 2014 | World Journal of Gastroenterology2014,20,22: | 22 |
| 2 | Pancreatic neuroendocrine neoplasms: Magnetic resonance imaging features according to grade and stage显示文摘AIM To describe magnetic resonance(MR) imaging features of pancreatic neuroendocrine neoplasms(Pan NENs) according to their grade and tumor-nodes-metastases stage by comparing them to histopathology and todetermine the accuracy of MR imaging features in predicting their biological behavior.METHODS This study was approved by our institutional review board; requirement for informed patient consent was waived due to the retrospective nature of the study. Preoperative MR examinations of 55 Pan NEN patients(29 men, 26 women; mean age of 57.6 years, range 21-83 years) performed between June 2013 and December 2015 were reviewed. Qualitative and quantitative features were compared between tumor grades and stages determined by histopathological analysis.RESULTS Ill defined margins were more common in G2-3 and stage Ⅲ-Ⅳ PanN ENs than in G1 and low-stage tumors(P < 0.001); this feature had high specificity in the identification of G2-3 and stage Ⅲ-Ⅳ tumors(90.3% and 96%, 95%CI: 73.1-97.5 and 77.7-99.8). The mean apparent diffusion coefficient value was significantly lower in G2-3 and stage Ⅲ-Ⅳ lesions compared to well differentiated and low-stage tumors(1.09 × 10-3 mm2/s vs 1.45 × 10-3 mm2/s and 1.10 × 10-3 mm2/s vs 1.53 × 10-3 mm2/s, P = 0.003 and 0.001). Receiving operator characteristic analysis determined optimal cutoffs of 1.21 and 1.28 × 10-3 mm2/s for the identification of G2-3 and stage Ⅲ-Ⅳ tumors, with sensitivity and specificity values of 70.8/80.7% and 64.5/64%(95%CI: 48.7-86.6/60-92.7 and 45.4-80.2/42.6-81.3).CONCLUSION MR features of PanN ENs vary according to their grade of differentiation and their stage at diagnosis and could predict the biological behavior of these tumors. | Riccardo De Robertis Sara Cingarlini Paolo Tinazzi Martini Silvia Ortolani Giovanni Butturini Luca Landoni Paolo Regi Roberto Girelli Paola Capelli Stefano Gobbo Giampaolo Tortora Aldo Scarpa Paolo Pederzoli Mirko D'Onofrio | 2017 | World Journal of Gastroenterology2017,23,2: | 16 |
| 3 | Systematic review of health-related quality of life after esophagectomy for esophageal cancer显示文摘This study is aimed to assess the long-term health-related quality of life(HRQL) of patients after esopha-gectomy for esophageal cancer in comparison with es-tablished norms,and to evaluate changes in HRQL during the different stages of follow-up after esopha-geal resection. A systematic review was performed bysearching medical databases(Medline,Embase andthe Cochrane Library) for potentially relevant studiesthat appeared between January 1975 and March 2011.Studies were included if they addressed the questionof HRQL after esophageal resection for esophage alcancer. Two researchers independently performed the study selection,data extraction and analysis processes.Twenty-one observational studies were included witha total of 1282(12-355) patients. Five studies were performed with short form-36(SF-36) and 16 with European Organization for Research and Treatment of Cancer(EORTC) QLQ C30(14 of them also utilized the disease-specific OES18 or its previous version OES24) .The analysis of long-term generic HRQL with SF-36showed pooled scores for physical,role and socialfunction after esophagectomy similar to United Statesnorms,but lower pooled scores for physical function,vitality and general health perception. The analysis of HRQL conducted using the Global EORTC C30 globalscale during a 6-mo follow-up showed that global scaleand physical function were better at the baseline. The symptom scales indicated worsened fatigue,dyspneaand diarrhea 6 mo after esophagectomy. In contrast,however,emotional function had significantly improved after 6 mo. In conclusion,short- and long-term HRQLis deeply affected after esophagectomy for cancer. The impairment of physical function may be a long-termconsequence of esophagectomy involving either the respiratory system or the alimentary tract. The short-and long-term improvement in the emotional function of patients who have undergone successful operationsmay be attributed to the impression that they have survived a near-death experience. | Marco Scarpa Stefano Valente Rita Alfieri Matteo Cagol Giorgio Diamantis Ermanno Ancona Carlo Castoro | 2011 | World Journal of Gastroenterology2011,17,42: | 15 |
| 4 | Biological mesh reconstruction of the pelvic floor following abdominoperineal excision for cancer:A review显示文摘Extralevator abdominoperineal excision and pelvic exenteration are mutilating operations that leave wide perineal wounds.Such large wounds are prone to infection and perineal herniation,and their closure is a major concern to most surgeons.Different approaches to the perineal repair exist,varying from primary or mesh closure to myocutaneous flaps.Each technique has its own associated advantages and potential complications and the ideal approach is still debated.In the present study,we reviewed the current literature and our own local data regarding the use of biological mesh for perineal wound closure.Current evidence suggests that the use of biological mesh carries an acceptable risk of wound complications compared to primary closure and is similar to flap reconstruction.In addition,the rate of perineal hernia is lower in early follow-up,while long-term hernia occurrence appears to be similar between the different techniques.Finally,it is an easy and quick reconstruction method.Although more expensive than primary closure,the cost associated with the use of a biological mesh is at least equal,if not less,than flap reconstruction. | Boris Schiltz Nicolas Christian Buchs Marta Penna Cosimo Riccardo Scarpa Emilie Liot Philippe Morel Frederic Ris | 2017 | World Journal of Clinical Oncology2017,8,3: | 10 |
| 5 | Comparison of imaging-based and pathological dimensions in pancreatic neuroendocrine tumors显示文摘AIM To establish the ability of magnetic resonance(MR) and computer tomography(CT) to predict pathologic dimensions of pancreatic neuroendocrine tumors(Pan NET) in a caseload of a tertiary referral center.METHODS Patients submitted to surgery for Pan NET at the Surgical Unit of the Pancreas Institute with at least 1 preoperative imaging examination(MR or CT scan) from January 2005 to December 2015 were included and data retrospectively collected. Exclusion criteria were: multifocal lesions, genetic syndromes, microadenomas or mixed tumors, metastatic disease and neoadjuvant therapy. Bland-Altman(BA) and Mountain-Plot(MP) statistics were used to compare size measured by each modality with the pathology size. Passing-Bablok(PB) regression analysis was used to check the agreement between MR and CT.RESULTS Our study population consisted of 292 patients. Seventy-nine(27.1%) were functioning Pan NET. The mean biases were 0.17 ± 7.99 mm, 1 ± 8.51 mm and 0.23 ± 9 mm, 1.2 ± 9.8 mm for MR and CT, considering the overall population and the subgroup of non-functioning-Pan NET, respectively. Limits of agreement(LOA) included the vast majority of observations, indicating a good agreement between imaging and pathology. The MP further confirmed this finding and showed that the two methods are unbiased with respect to each other. Considering ≤ 2 cm non-functioning-Pan NET, no statistical significance was found in the size estimation rate of MR and CT(P = 0.433). PBR analysis did not reveal significant differences between MR, CT and pathology.CONCLUSION MR and CT scan are accurate and interchangeable imaging techniques in predicting pathologic dimensions of Pan NET. | Salvatore Paiella Harmony Impellizzeri Elisabetta Zanolin Giovanni Marchegiani Marco Miotto Anna Malpaga Riccardo De Robertis Mirko D'Onofrio Borislav Rusev Paola Capelli Sara Cingarlini Giovanni Butturini Maria Vittoria Davì Antonio Amodio Claudio BassiAldo Scarpa Roberto Salvia Luca Landoni | 2017 | World Journal of Gastroenterology2017,23,17: | 4 |
| 6 | Ampulla of Vater carcinoma: Molecular landscape and clinical implications显示文摘Ampulla of Vater is a peculiar anatomical structure, characterized by the crossroad of three distinct epithelia: Intestinal, ductal pancreatic and biliary. Adenocarcinomas arising in this area represent an opportunity to understand the comparative biology of all periampullary malignancies. These neoplasms can exhibit intestinal, pancreaticobiliary or mixed features, whereas the subclassification based on morphology and immunohistochemical features failed in demonstrating a robust prognostic reliability. In the last few years, the molecular landscape of this tumor entity has been uncovered, identifying alterations that may serve as prognostic and predictive biomarkers. In this review, the histological and genetic characteristics of ampullary carcinomas are discussed, taking into account the main clinical and therapeutic implications related to this tumor type as well. | Antonio Pea Giulio Riva Riccardo Bernasconi Elisabetta Sereni Rita Teresa Lawlor Aldo Scarpa Claudio Luchini | 2018 | World Journal of Gastrointestinal Oncology2018,10,11: | 4 |
| 7 | Quality of life in patients with esophageal stenting for the palliation of malignant dysphagia显示文摘Incidence of esophageal cancer(EC) is rising more rapidly in the Western world than that of any other cancer. Despite advances in therapy,more than 50% of patients have incurable disease at the time of presentation.This precludes curative treatment and makes palliative treatment a more realistic option for most of these patients. Dysphagia is the predominant symptom in more than 70% of patients with EC and although several management options have been developed in recent years to palliate this symptom,the optimum management is not established.Self-expanding metal stents(SEMS) are a well-established palliation modality for dysphagia in such patients.Health-related quality of life(HRQoL) is becoming a major issue in the evaluation of any therapeuticor palliative intervention.To date,only a few published studies can be found on Medline examining HRQoL in patients with advanced EC treated with SEMS implantation.The aim of this study was to review the impact on HRQoL of SEMS implantation as palliative treatment in patients with EC.All Medline articles regarding HRQoL in patients with advanced EC,particularly those related to SEMS,were reviewed.In most studies,relief of dysphagia was the only aspect of HRQoL being measured and SEMS implantation was compared with other palliative treatments such as brachytherapy and laser therapy. SEMS insertion provides a swift palliation of dysphagia compared to brachytherapy and no evidence was found to suggest that stent implantation is different to laser treatment in terms of improving dysphagia,recurrent dysphagia and better HRQoL,although SEMS insertion has a better technical success rate and also reduces the number of repeat interventions. | Giorgio Diamantis Marco Scarpa Paolo Bocus Stefano Realdon Carlo Castoro Ermanno Ancona Giorgio Battaglia | 2011 | World Journal of Gastroenterology2011,17,2: | 4 |
| 8 | Perianal Crohn's disease: Is there something new?显示文摘Perianal lesions are common in patients with Crohn's disease, and display aggressive behavior in some cases. An accurate diagnosis is necessary for the optimal management of perianal lesions. Treatment of perianal Crohn's disease includes medical and/or surgical options. Recent discoveries in the pathogenesis of this disease have led to advances in medical and surgical therapy with good results. Perianal lesions in Crohn's disease remain a challenging aspect for both gastroenterologists and surgeons and lead to a greatly impaired quality of life for all patients affected by this disease. A multidisciplinary approach is mandatory to obtain the best results. | Cesare Ruffolo Marilisa Citton Marco Scarpa Imerio Angriman Marco Massani Ezio Caratozzolo Nicolò Bassi | 2011 | World Journal of Gastroenterology2011,17,15: | 3 |
| 9 | TNM staging of midgut and hindgut (neuro) endocrine tumors: a consensus proposal including a grading system显示文摘 | G. Rindi G. Kl?ppel A. Couvelard P. Komminoth M. K?rner J. M. Lopes A.-M. McNicol O. Nilsson A. Perren A. Scarpa J.-Y. Scoazec B. Wiedenmann | 2007 | Virchows Archiv2007,,4: | 3 |
| 10 | Intraductal papillary-mucinous tumours represent a distinct group of pancreatic neoplasms: an investigation of tumour cell differentiation and K-ras, p53 and c-erbB-2 abnormalities in 26 patients显示文摘 | F. Sessa E. Solcia C. Capella M. Bonato A. Scarpa G. Zamboni N. S. Pellegata G. N. Ranzani F. Rickaert G. Kl?ppel | 1994 | Virchows Archiv1994,,4: | 3 |
| 11 | PDCD4/miR-21 dysregulation in inflammatory bowel disease-associated carcinogenesis显示文摘 | Kathrin Ludwig Matteo Fassan Claudia Mescoli Marco Pizzi Mariangela Balistreri Laura Albertoni Salvatore Pucciarelli Marco Scarpa Giacomo Carlo Sturniolo Imerio Angriman Massimo Rugge | 2013 | Virchows Archiv2013,,1: | 3 |
| 12 | Profiling mTOR pathway in neuroendocrine tumors显示文摘 | S. Cingarlini M. Bonomi V. Corbo A. Scarpa G. Tortora | 2012 | Targeted Oncology2012,,3: | 2 |
| 13 | Is Renal Warm Ischemia over 30 Minutes during Laparoscopic Partial Nephrectomy Possible? One-Year Results of a Prospective Study显示文摘 | Francesco Porpiglia Julien Renard Michele Billia Francesca Musso Alessandro Volpe Rodolfo Burruni Carlo Terrone Loredana Colla Giorgina Piccoli Valerio Podio Roberto Mario Scarpa | 2007 | European Urology2007,,4: | 2 |
| 14 | Osteoarthritis: An Overview of the Disease and Its Treatment Strategies显示文摘 | Piercarlo Sarzi-Puttini Marco A. Cimmino Raffaele Scarpa Roberto Caporali Fabio Parazzini Augusto Zaninelli Fabiola Atzeni Bianca Canesi | 2005 | Seminars in Arthritis and Rheumatism2005,,1: | 2 |
| 15 | Metastatic pancreatic cancer: Is there a light at the end of the tunnel?显示文摘Due to extremely poor prognosis,pancreatic cancer(PDAC)represents the fourth leading cause of cancerrelated death in Western countries.For more than a decade,gemcitabine(Gem)has been the mainstay of first-line PDAC treatment.Many efforts aimed at improving single-agent Gem efficacy by either combining it with a second cytotoxic/molecularly targeted agent or pharmacokinetic modulation provided disappointing results.Recently,the field of systemic therapy of advanced PDAC is finally moving forward.Polychemotherapy has shown promise over single-agent Gem:regimens like PEFG-PEXG-PDXG and GTX provide significant potential advantages in terms of survival and/or disease control,although sometimes at the cost of poor tolerability.The PRODIGE 4/ACCORD 11 was the first phaseⅢtrial to provide unequivocal benefit using the polychemotherapy regimen FOLFIRINOX;however the less favorable safety profile and the characteristics of the enrolled population,restrict the use of FOLFIRINOX to young and fit PDAC patients.The nanoparticle albumin-bound paclitaxel(nab-Paclitaxel)formulation was developed to overcome resistance due to the desmoplastic stroma surrounding pancreatic cancer cells.Regardless of whether or not this is its main mechanisms of action,the combination of nabPaclitaxel plus Gem showed a statistically and clinically significant survival advantage over single agent Gem and significantly improved all the secondary endpoints.Furthermore,recent findings on maintenance therapy are opening up potential new avenues in the treatment of advanced PDAC,particularly in a new era in which highly effective first-line regimens allow patients to experience prolonged disease control.Here,we provide an overview of recent advances in the systemic treatment of advanced PDAC,mostly focusing on recent findings that have set new standards in metastatic disease.Potential avenues for further development in the metastatic setting and current efforts to integratenew effective chemotherapy regimens in earlier stages of disease(neoadjuvant,adjuvant,and multimodal approaches in both resectable and unresectable patients)are also briefly discussed. | Vanja Vaccaro Isabella Sperduti Sabrina Vari Emilio Bria Davide Melisi Carlo Garufi Carmen Nuzzo Aldo Scarpa Giampaolo Tortora Francesco Cognetti Michele Reni Michele Milella | 2015 | World Journal of Gastroenterology2015,21,16: | 2 |
| 16 | A Clinical Outcome-Based Prospective Study on Venous Thromboembolism After Cancer Surgery: The @RISTOS Project显示文摘 | Giancarlo Agnelli Giorgio Bolis Lorenzo Capussotti Roberto Mario Scarpa Francesco Tonelli Erminio Bonizzoni Marco Moia Fabio Parazzini Romina Rossi Francesco Sonaglia Bettina Valarani Carlo Bianchini Gualberto Gussoni | 2006 | Annals of Surgery2006,,1: | 2 |
| 17 | Analysis of asphalt mix surface-tread rubber interaction by using finite element method显示文摘The surface texture of the pavement plays a very important role in driving the frictional properties at the tire rubber-pavement interface. Particularly, the hysteretic friction due to viscoelastic deformations of rubber depends mainly on the pavement surface texture. In the present paper, the effect of micromechanical pavement surface morphology on rubber block friction was brought in by comparing the friction results for three different asphalt mix morphological surfaces, named stone mastic asphalt(SMA), ultra-thin surfacing(UTS) and porous asphalt(PA). The asphalt surface morphologies of these mixes were captured by using an X-ray tomographer, from which the resulting images micromechanical finite element(FE) meshes for SMA, UTS and PA pavements were developed by means of the SimpleWare software. In the FE model, the rubber and asphalt binder were modeled as viscoelastic(VE) materials and the formulation was given in the large deformation framework. FE simulations were then carried out by using contact algorithm between rubber and the road surface. It was observed that the rubber friction inversely varies with the sliding speed and positively varies with the pressure for all the pavement morphological and stiffness conditions. Furthermore, it was observed that the highly porous pavement surface results in large dissipation of energy, hence, large rubber friction which shows that the mix characteristics of pavements have a significant effect on rubber friction. | Santosh Kumar Srirangam Kumar Anupam Cor Kasbergen Athanasios (Tom) Scarpas | 2017 | Journal of Traffic and Transportation Engineering(English Edition)2017,4,4: | 2 |
| 18 | Tumor size correlates with malignancy in nonfunctioning pancreatic endocrine tumor显示文摘 | Rossella Bettini Stefano Partelli Letizia Boninsegna Paola Capelli Stefano Crippa Paolo Pederzoli Aldo Scarpa Massimo Falconi | 2011 | Surgery2011,,: | 2 |
| 19 | Lactose malabsorption and intolerance: What should be the best clinical management?显示文摘Lactose malabsorption (LM) is the incomplete hydrolysis of lactose due to lactase deficiency, which may occur as a primary disorder or secondary to other intestinal diseases. Primary adult-type hypolactasia is an autosomal recessive condition resulting from the physiological decline of lactase activity. Different methods have been used to diagnose LM. Lactose breath test represents the most reliable technique. A recent consensus conference has proposed the more physiological dosage of 25 g of lactose and a standardized procedure for breath testing. Recently a new genetic test, based on C/T13910 polymorphism, has been proposed for the diagnosis of adult-type hypolactasia, complementing the role of breath testing. LM represents a wellknown cause of abdominal symptoms although only some lactose malabsorbers are also intolerants. Diagnosing lactose intolerance is not straightforward. Many non-malabsorber subjects diagnose themselves as being lactose intolerant. Blind lactose challenge studies should be recommended to obtain objective results. Besides several studies indicate that subjects with lactose intolerance can ingest up to 15 g of lactose with no or minor symptoms. Therefore a therapeutic strategy consists of a lactose restricted diet avoiding the nutritional disadvantages of reduced calcium and vitamin intake. Various pharmacological options are also available. Unfortunately there is insufficient evidence that these therapies are effective. Further double-blind studies are needed to demonstrate treatment effectiveness in lactose intolerance. | Paolo Usai-Satta Mariella Scarpa Francesco Oppia Francesco Cabras | 2012 | World Journal of Gastrointestinal Pharmacology and Therapeutics2012,3,3: | 2 |
| 20 | Impact of jejunostomy during esophagectomy for cancer on health related quality of life显示文摘Background: The aim of this study was to evaluate the impact of jejunostomy during esophagectomy for cancer on postoperative health-related quality of life(HRQL).Methods: We evaluate all consecutive patients who underwent esophagectomy for cancer at the surgical oncology unit of the Veneto Institute of Oncology(IOV-IRCCS) between January 2008 and March 2014. The primary outcome was HRQL, which was assessed using nine scales of EORTC C30 and OES18 questionnaires. General linear models were estimated to evaluate mean score difference(MD) of each selected scale in patients with and without jejunostomy, adjusting for clinically relevant confounders. The secondary outcomes were morbidity, hospital stay, postoperative weight loss and postoperative albumin impairment. Results: Jejunostomy was performed in 40 on 109 patients(41.3%) who participated in quality of life investigation. A clinically and statistically significantly worse eating at admission(P=0.009) became not clinically significant at 3 months after surgery(MD =9.1). Jejunostomy was associated to clinically and statistically significantly poorer emotional function(EF) at 3 months after surgery(MD =-15.6; P=0.04). Hospital stay was longer in jejunostomy group(median, 20 vs. 17 days, P=0.02).Conclusions: In our series patients who had a jejunostomy during esophagectomy had been selected for their risk for postoperative complication. However, their postoperative outcome was actually similar compared to those without jejunostomy. Nevertheless, jejunostomy was associated to clinically and statistically significantly poorer EF at 3 months after surgery. Therefore, patient candidate to esophagectomy and feeding jejunostomy should receive additional psychological support. | Marco Scarpa Francesco Cavallin Giulia Noaro Eleonora Pinto Rita Alfieri Matteo Cagol Carlo Castoro | 2014 | Chinese Journal of Cancer Research2014,26,6: | 2 |