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7篇 您的检索式:作者名="Alberto Porcu"
    题名 作者 年代 出处 被引量
1Supraclavicular lymph node metastases from malignant gastrointestinal stromal tumor of the jejunum: A case report with review of the literature显示文摘Gastrointestinal stromal tumors(GISTs) represent the most common mesenchymal tumors of the alimentary tract. These tumors may have different clinical and biological behaviors. Malignant forms usually spread via a hematogenous route, and lymph node metastases rarely occur. Herein, we report a patient with a jejunal GIST who developed supraclavicular lymph node metastasis. We conclude that lymphatic diffusion via the mediastinal lymphatic station to the supraclavicular lymph nodes can be a potential metastatic route for GISTs.Chi Ma Shao-Long Hao Xin-Cheng Liu Jin-Yao Nin Guo-Chang Wu Li-Xin Jiang Alessandro Fancellu Alberto Porcu Hai-Tao Zheng 2017World Journal of Gastroenterology2017,23,10:3
2Current role of hepatopancreatoduodenectomy for the management of gallbladder cancer and extrahepatic cholangiocarcinoma:A systematic review显示文摘BACKGROUND Hepatopancreatoduodenectomy(HPD)is the simultaneous combination of hepatic resection,pancreaticoduodenectomy,and resection of the entire extrahepatic biliary system.HPD is not a universally accepted due to high mortality and morbidity rates,as well as to controversial survival benefits.AIM To evaluate the current role of HPD for curative treatment of gallbladder cancer(GC)or extrahepatic cholangiocarcinoma(ECC)invading both the hepatic hilum and the intrapancreatic common bile duct.METHODS A systematic literature search using the PubMed,Web of Science,and Scopus databases was performed to identify studies reporting on HPD,using the following keywords:‘Hepatopancreaticoduodenectomy’,‘hepatopancreatoduodenectomy’,‘hepatopancreatectomy’,‘pancreaticoduodenectomy’,‘hepatectomy’,‘hepatic resection’,‘liver resection’,‘Whipple procedure’,‘bile duct cancer’,‘gallbladder cancer’,and‘cholangiocarcinoma’.RESULTS This updated systematic review,focusing on 13 papers published between 2015 and 2020,found that rates of morbidity for HPD have remained high,ranging between 37.0%and 97.4%,while liver failure and pancreatic fistula are the most serious complications.However,perioperative mortality for HPD has decreased compared to initial experiences,and varies between 0%and 26%,although in selected center it is well below 10%.Long term survival outcomes can be achieved in selected patients with R0 resection,although 5–year survival is better for ECC than GC.CONCLUSION The present review supports the role of HPD in patients with GC and ECC with horizontal spread involving the hepatic hilum and the intrapancreatic bile duct,provided that it is performed in centers with high experience in hepatobiliarypancreatic surgery.Extensive use of preoperative portal vein embolization,and preoperative biliary drainage in patients with obstructive jaundice,represent strategies for decreasing the occurrence and severity of postoperative complications.It is advisable to develop internationally-accepted protocols for patient selection,preoperative assessment,operative technique,and perioperative care,in order to better define which patients would benefit from HPD.Alessandro Fancellu Valeria Sanna Giulia Deiana Chiara Ninniri Davide Turilli Teresa Perra Alberto Porcu 2021World Journal of Gastrointestinal Oncology2021,13,6:2
3Resistance to platinum-based chemotherapy is associated with epithelial to mesenchymal transition in epithelial ovarian cancer显示文摘Sergio Marchini Robert Fruscio Luca Clivio Luca Beltrame Luca Porcu Ilaria Fuso Nerini Duccio Cavalieri Giovanna Chiorino Giorgio Cattoretti Costantino Mangioni Rodolfo Milani Valter Torri Chiara Romualdi Alberto Zambelli Michela Romano Mauro Signorelli S 2012European Journal of Cancer2012,,:1
4Surgical treatment of hepatocellular carcinoma in the era of COVID-19 pandemic:A comprehensive review of current recommendations显示文摘The new coronavirus disease 2019 (COVID-19) pandemic has resulted in a globalhealth emergency that has also caused profound changes in the treatment ofcancer. The management of hepatocellular carcinoma (HCC) across the world hasbeen modified according to the scarcity of care resources that have been divertedmostly to face the surge of hospitalized COVID-19 patients. Oncological andhepatobiliary societies have drafted recommendations regarding the adaptation ofguidelines for the management of HCC to the current healthcare situation. Thisreview focuses on specific recommendations for the surgical treatment of HCC (i.e., hepatic resection and liver transplantation), which still represents the bestchance of cure for patients with very early and early HCC. While surgery shouldbe pursued for very selected patients in institutions where standards of care aremaintained, alternative or bridging methods, mostly thermoablation and transarterialtherapies, can be used until surgery can be performed. The prognosis ofpatients with HCC largely depends on both the characteristics of the tumour andthe stage of underlying liver disease. Risk stratification plays a pivotal role indetermining the most appropriate treatment for each case and needs to balancethe chance of cure and the risk of COVID-19 infection during hospitalization.Current recommendations have been critically reviewed to provide a reference forbest practices in the clinical setting, with adaptation based on pandemic trendsand categorization according to COVID-19 prevalence.Alessandro Fancellu Valeria Sanna Fabrizio Scognamillo Claudio F Feo Gianpaolo Vidili Giuseppe Nigri Alberto Porcu 2021World Journal of Clinical Cases2021,9,15:0
5How the COVID-19 pandemic has affected the colorectal cancer screening in Italy:A minireview显示文摘The coronavirus disease 2019(COVID-19)pandemic has caused detrimental effects on many aspects of healthcare practice.Screening programs for the commonest malignancies,namely colorectal cancer(CRC),breast cancer and cervical cancer have been discontinued or interrupted since the beginning of restriction measures aimed to limit transmission of the new coronavirus infection.Robust evidence exists in favour of the role of screening campaigns in reducing mortality from CRC.In fact,the majority of pre-malignant lesions of the colon and rectum can be diagnosed with colonoscopy and treated by endoscopic or surgical resection.Besides,colonoscopy screening allows the diagnosis of CRCs in their pre-clinical stage.Italy was one of the first European countries where a high level of COVID-19 infections and deaths was observed,and one of the first where lockdowns and strict measures were adopted to reduce the risk of COVID-19 diffusion among the population.A systematic review of the literature was performed,including the PubMed,Scopus,Web of Sciences,and Reference Citation Analysis databases,with the aim of critically evaluating the impact of the COVID-19 pandemic on CRC screening in Italy.We found that reduction of CRC screening activity surpassed 50%in most endoscopic units,with almost 600000 fewer CRC screening exams conducted in the first 5 mo of 2020 vs the same period of 2019.While the consequences of the discontinuation of endoscopy screening for the prognosis and mortality of CRC will be evident in the next few years,recent data confirm that CRC is currently treated at a more advanced stage than in the pre-COVID-19 era.Since delays in CRC prevention and early diagnosis may translate to increased CRC-specific mortality,world healthcare systems should adopt strategies to maintain the regularity of CRC screening during subsequent peaks of the COVID-19 pandemic,or future events that might hamper screening programs.Alessandro Fancellu Simone Veneroni Antonio Santoru Arianna Meloni Valeria Sanna Giorgio C Ginesu Giulia Deiana Panagiotis Paliogiannis Chiara Ninniri Teresa Perra Alberto Porcu 2022World Journal of Gastrointestinal Oncology2022,14,8:0
6Pancreatic head excavation for tissue diagnosis may reduce unnecessary pancreaticoduode- nectomies in the setting of chronic pancreatitis显示文摘BACKGROUND: The necessity to obtain a tissue diagnosis of cancer prior to pancreatic surgery still remains an open debate. In fact, a non-negligible percentage of patients undergoing pancreaticoduodenectomy(PD) for suspected cancer has a benign lesion at final histology. We describe an approach for patients with diagnostic uncertainty between cancer and chronic pancreatitis, with the aim of minimizing the incidence of PD for suspicious malignancy finally diagnosed as benign disease.METHODS: Eighty-eight patients(85.4%) with a clinicoradiological picture highly suggestive for malignancy received formal PD(group 1). Fifteen patients(14.6%) in whom preoperative diagnosis was uncertain between pancreatic cancer and chronic pancreatitis underwent pancreatic head excavation(PHEX) for intraoperative tissue diagnosis(group 2): those diagnosed as having cancer received PD, whereas those with chronic pancreatitis received pancreaticojejunostomy(PJ). RESULTS: No patient received PD for benign disease. All patients in group 1 had adenocarcinoma on final histology. Eight patients of group 2(53.3%) received PD after intraoperative diagnosis of cancer, whereas 7(46.7%) received PJ because no malignancy was found at introperative frozen sections. No signs of cancer were encountered in patients receiving PHEX and PJ after a median follow-up of 42 months. Overall survival did not differ between patients receiving PD for cancer in the group 1 and those receiving PD for cancer after PHEX in the group 2(P=0.509).CONCLUSION: Although the described technique has been used in a very selected group of patients, our results suggest that PHEX for tissue diagnosis may reduce rates of unnecessary PD, when the preoperative diagnosis is uncertain between cancer and chronic pancreatitis.Alessandro Fancellu Giorgio C Ginesu Claudio F Feo Maria L Cossu Marco Puledda Antonio Pinna Alberto Porcu 2017Hepatobiliary & Pancreatic Diseases International2017,16,3:0
7Hepatopancreatoduodenectomy for the treatment of extrahepatic cholangiocarcinoma显示文摘To the Editor:Extrahepatic cholangiocarcinoma(ECC)is an uncommon neoplasm associated with a poor prognosis[1-3].Surgical resection represents the only curative approach,since systemic treatments have scarce efficacy in achieving disease control.However,only 10%-40%of patients with ECC are resectable at diagnosis[1].Ma-jor hepatectomy and portal lymphadenectomy are usually required for hilar ECC,while pancreatoduodenectomy is the standard operation for distal ECC[3-5].However,ECC may spread horizon-tally along the biliary tree,causing tumor involvement of the entire extrahepatic biliary system.In these circumstances,hep-atopancreatoduodenectomy(HPD)has been proposed as a pro-cedure with curative intent[2,6,7].Alberto Porcu Giulia Deiana Claudio F Feo Chiara Ninniri Davide Turilli Lorena Tanda Alessandro Fancellu 2023Hepatobiliary & Pancreatic Diseases International2023,22,4:0
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