Gastrointestinal Tumors最新文献

{"title":"Coexistence of Gastric Cancer and Multiple Small Gastrointestinal Stromal Tumors: Report of a Unique Case and Review of the Literature.","authors":"Helen J Trihia","doi":"10.1159/000495178","DOIUrl":"https://doi.org/10.1159/000495178","url":null,"abstract":"<p><strong>Background: </strong>In recent years, the synchronous occurrence of tumors of different histotypes arising in the same organ has been reported more frequently in the literature. The simultaneous development of adenocarcinoma and gastrointestinal stromal tumor (GIST) has been documented rarely.</p><p><strong>Summary: </strong>The coexistence of primary gastric adenocarcinoma and GIST has been detected incidentally on gastric mucosa, serosa or occasionally intramurally, at surgery, or gastroscopy for other reasons. We present a case of a 79-year-old male patient who underwent surgery for an advanced gastric carcinoma, where multiple nodules of GIST were incidentally discovered during the work-up of his gastrectomy specimen.</p><p><strong>Key message: </strong>GISTs range from small \"low-risk\" tumors to sarcomas. Small GISTs are found incidentally during unrelated surgery or autopsy. Multiple GISTs are extremely rare and usually associated with hereditary diseases.</p><p><strong>Practical implications: </strong>In any case of gastrointestinal neoplasm, the surgeon and pathologist should be alert to perform a thorough investigation. Our case could provide further awareness and insight into the entity of concurrent tumors.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"63-67"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000495178","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37308432","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Adherence to European Polypectomy Guidelines: Retrospective Experience from a Tertiary Irish Hospital.","authors":"Vikrant Parihar,&nbsp;Julia Sopheno-Falco,&nbsp;Pardeep Maheshwari,&nbsp;Neil O'Moran,&nbsp;Vivien Graziadei,&nbsp;Aishling O'Grady Walshe,&nbsp;Orla O'Dwyer,&nbsp;Lakshman Kumar,&nbsp;Sean Fennessy,&nbsp;Niall Breslin,&nbsp;Barbara M Ryan,&nbsp;Deirdre McNamara","doi":"10.1159/000494351","DOIUrl":"https://doi.org/10.1159/000494351","url":null,"abstract":"<p><strong>Background and study aim: </strong>The European guidelines for colorectal cancer screening state that snare resection should remove any polyps ≥5 mm. This study aimed to investigate if these new guidelines are adhered to in clinical practice.</p><p><strong>Patients and methods: </strong>This study consists of patients who underwent colonoscopies in Tallaght Hospital, Dublin (AMNCH), between 2012 and 2015. The size of the polyp, the method of removal, and the subspecialty and grade of the endoscopists were all recorded.</p><p><strong>Results: </strong>6,000 colonoscopies were reviewed and 687 (12.5%) of these patients were found to have polyps. In 655 (95%) colonoscopies, the caecum was positively identified. In all, 371 (54%) of the polyps detected were < 5 mm; resection via forceps was carried out in <i>n</i>405 cases (59%). Overall, 16% (<i>n</i> = 45) of the polyps > 5 mm underwent resection with forceps, showing that the new European guidelines are not being tightly adhered to.</p><p><strong>Conclusions: </strong>This study found an 84% compliance with polypectomy resection guidelines which is an improvement on previous studies. However, endoscopist grade significantly affected compliance and may reflect overall competency, highlighting the need for specific training in snare polypectomy techniques.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"82-89"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000494351","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37321355","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Low Incidence of Pelvic Sepsis after Hartmann's Procedure: Radiation Therapy May Be a Risk Factor.","authors":"Carmela Wetterhall,&nbsp;Elin Mariusdottir,&nbsp;Claire Hall,&nbsp;Fredrik Jörgren,&nbsp;Pamela Buchwald","doi":"10.1159/000493526","DOIUrl":"https://doi.org/10.1159/000493526","url":null,"abstract":"<p><strong>Purpose: </strong>Hartmann's procedure is a well-established alternative in colorectal surgery when a primary anastomosis is contraindicated. However, the rectal remnant may cause complications. This study was designed to investigate the occurrence of pelvic sepsis after Hartmann's procedure and identify possible risk factors.</p><p><strong>Methods: </strong>All patients who underwent Hartmann's procedure between 2005 and 2012 were identified by the in-hospital registry. Information about pelvic sepsis and potential preoperative, perioperative, and postoperative risk factors was obtained by review of the medical records.</p><p><strong>Results: </strong>172 patients were identified (97 females); they were aged 74 ± 11 years. Surgery was performed due to cancer (49%) or diverticulitis (35%) and other benign disease (16%). Rectal transection was carried out anywhere between the pelvic floor and the promontory. Pelvic sepsis developed in 6.4% (11/172) of patients. Pelvic sepsis was associated with preoperative radiotherapy (<i>p</i> = 0.03) and Hinchey grade III and IV (<i>p</i> = 0.02) in those patients who underwent Hartmann's procedure for diverticular disease.</p><p><strong>Conclusion: </strong>Hartmann's procedure is a safe operation when an anastomosis is contraindicated since the incidence of pelvic sepsis is low. Preoperative radiotherapy and Hinchey grade III and IV may be risk factors for the development of pelvic sepsis.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"77-81"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000493526","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37308434","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Comparison of Different Techniques of Pancreatic Stump Management in Robot-Assisted Pancreaticoduodenectomy.","authors":"Raquel Gonzalez-Heredia,&nbsp;Samarth Durgam,&nbsp;Mario Masrur,&nbsp;Luis Fernando Gonzalez-Ciccarelli,&nbsp;Antonio Gangemi,&nbsp;Francesco M Bianco,&nbsp;Pier C Giulianotti","doi":"10.1159/000489777","DOIUrl":"https://doi.org/10.1159/000489777","url":null,"abstract":"<p><strong>Background: </strong>Various technical improvements have decreased the morbidity and mortality after pancreaticoduodenectomy. However, postoperative pancreatic fistula (POPF) is the most feared complication, and the ideal technique for pancreatic reconstruction is undetermined. The aim of this study was to identify the risk factors and incidence of POPF with different types of pancreatic stump management after robot-assisted pancreaticoduodenectomy (RAPD).</p><p><strong>Materials and methods: </strong>This study is a retrospective review of consecutive patients who underwent RAPD at the University of Illinois Hospital and Health Sciences System between September 2007 and January 2016. The cohort was divided based on the type of pancreatic stump management: pancreatic duct occlusion with cyanoacrylate glue (CG), pancreaticojejunostomy (PJ), posterior pancreaticogastrostomy (PPG), and transgastric pancreaticogastrostomy (TPG).</p><p><strong>Results: </strong>The cohort included 69 patients: pancreatic duct occlusion with CG (<i>n</i> = 18), PJ (<i>n</i> = 12), PPG (<i>n</i> = 11), and TPG (<i>n</i> = 28). Pancreatic duct diameter < 3 mm and duct occlusion with CG were identified as risk factors for POPF (<i>p</i> < 0.05). The incidence of POPF was lower when TPG and PJ were performed (<i>p</i> < 0.001).</p><p><strong>Conclusions: </strong>Reconstruction with PJ and TPG had better results compared to pancreatic duct occlusion with CG and PPG. However, TPG was the technique of choice and showed comparable results to PJ.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"68-76"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000489777","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37308433","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Front & Back Matter","authors":"Jing-yuan Fang, P. Malfertheiner, P. Malfertheiner","doi":"10.1159/000498928","DOIUrl":"https://doi.org/10.1159/000498928","url":null,"abstract":"","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 1","pages":""},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"49361088","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Optimizing the Diagnostic Role of Alpha-Fetoprotein and Abdominal Ultrasound by Adding Overexpressed Blood mRNA Matrix Metalloproteinase-12 for Diagnosis of HCV-Related Hepatocellular Carcinoma.","authors":"Esam Elshimi,&nbsp;Mostafa Abdel-Samed Mostafa Sakr,&nbsp;Wesam Saber Morad,&nbsp;Lobna Mohammad","doi":"10.1159/000495838","DOIUrl":"https://doi.org/10.1159/000495838","url":null,"abstract":"<p><strong>Background and aims: </strong>Matrix metalloproteinase-12 (MMP-12) is involved in tumor invasiveness and metastasis and significantly overexpressed in hepatocellular carcinoma (HCC) tissues. We aimed to investigate the diagnostic and prognostic value of blood mRNA MMP-12 overexpression in patients with HCC.</p><p><strong>Patients and methods: </strong>From January 2017 to June 2017, 100 patients with HCC (HCV-related cirrhosis) and 100 patients with HCV-related cirrhosis (without HCC) were included in this study. All patients were subjected to triphasic CT abdomen when indicated, liver profile, alpha-fetoprotein (AFP), and molecular characterization of metalloproteinase-12 expression.</p><p><strong>Results: </strong>There were no statistically significant differences between both groups regarding CBC parameters and liver profile (<i>p</i> value > 0.05). There was a statistically significant difference between patients with and without HCC regarding blood mRNA MMP-12 overexpression (<i>p</i> value < 0.01), blood mRNA MMP-12, and/or AFP (sensitivity 84.0%, specificity 60.0%, PPV 51.2%, and NPP 88.2%). The accuracy of mRNA MMP-12 and/or AFP in detection of HCC was 68.0%.</p><p><strong>Conclusion: </strong>Blood mRNA MMP-12 has a good sensitivity and a bad specificity but is accurate in HCC diagnosis. Adding blood mRNA MMP-12 to AFP optimizes the current screening program to improve early diagnosis of HCC and hence better prognosis.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"100-108"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000495838","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37321357","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Eye Opener to EtOH Ablation for Juxta-Cardiac Hepatocellular Carcinoma.","authors":"Erik Soule,&nbsp;Sanjay Lamsal,&nbsp;Chandana Lall,&nbsp;Jerry Matteo","doi":"10.1159/000495135","DOIUrl":"https://doi.org/10.1159/000495135","url":null,"abstract":"<p><strong>Background: </strong>Hepatocellular carcinoma (HCC) is notoriously refractory to systemic chemotherapy, mandating an interventional approach. Mortality may be avoided by neutralizing rapidly growing tumors that approach the heart and major vessels. When the risk/benefit ratio of surgery is unacceptable, percutaneous ablation can achieve remarkable results. High volumes of flowing blood adjacent to the treatment area may impact the ability to reliably achieve an adequate ablation margin for modalities that rely on extreme temperatures to destroy malignant cells. Ethanol ablation is safe, efficacious, and unaffected by this \"thermal sink\" effect. This report describes a juxta-cardiac (JC) HCC in segment 4a measuring 35 × 26 mm, which exhibited rapid growth until it was abutting the pericardium and 7.5 mm from the chamber of the right ventricle (RV).</p><p><strong>Methods: </strong>One 21-gauge needle was inserted using direct CT fluoroscopy into the center of the hepatic mass. In order to confirm the position of the needle, 0.5 mL of diluted Visipaque was injected. Then, under CT fluoroscopy guidance, a mixture of 1 mL of Ethiodol and 10 mL of 98% dehydrated alcohol was slowly injected into the mass.</p><p><strong>Results: </strong>Repeat CT scan 1 month post-ablation demonstrated decreased arterial enhancement and dense Ethiodol throughout the tumor consistent with ablation. Tumor size decreased to 30 × 23 mm with a distance of 12.4 mm from the chamber of the RV.</p><p><strong>Conclusion: </strong>Pericardial involvement or large vessels near the treatment area may limit the use of thermal ablation techniques for JC HCC. Percutaneous, intratumoral ethanol injection provides safe and effective alternative that is not subject to the \"thermal sink\" effect.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"109-116"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000495135","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37321358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"High Serum CA19-9 Concentration Predicts Poor Prognosis in Elderly Patients with Stage IV Colorectal Cancer.","authors":"Eiji Hidaka,&nbsp;Chiyo Maeda,&nbsp;Kenta Nakahara,&nbsp;Kunihiko Wakamura,&nbsp;Yasuhiro Ishiyama,&nbsp;Shoji Shimada,&nbsp;Junichi Seki,&nbsp;Yojiro Takano,&nbsp;Sonoko Oae,&nbsp;Yuta Enami,&nbsp;Naruhiko Sawada,&nbsp;Fumio Ishida,&nbsp;Shin-Ei Kudo","doi":"10.1159/000493793","DOIUrl":"10.1159/000493793","url":null,"abstract":"<p><strong>Background/aim: </strong>The optimal treatment strategy for elderly patients with stage IV colorectal cancer (CRC) remains controversial due to limited research data. The purpose of this study was to evaluate treatment results and to clarify the prognostic factors, especially poor prognosis factors, in elderly patients with stage IV CRC.</p><p><strong>Methods: </strong>We retrospectively reviewed the data of 82 elderly patients (aged ≥75 years) with stage IV CRC who underwent surgical treatment at our hospital between April 2001 and March 2017. Factors that affected prognosis and the ability to undergo treatment were analyzed via multivariate analysis.</p><p><strong>Results: </strong>The median overall survival (OS) in the patients with high pretreatment serum carbohydrate antigen 19-9 (CA19-9) concentration (> 370 U/mL) was significantly worse than in those with lower serum CA19-9 concentration (0-370 U/mL) (8.5 vs. 19.2 months, <i>p</i> = 0.0059). In univariate analysis, age (≥80 years) (<i>p</i> = 0.014), performance status of 1-3 (<i>p</i> = 0.028), and high pretreatment serum CA19-9 concentration (<i>p</i> = 0.014) were significant prognostic factors for poor OS. By contrast, resection of the primary tumor (<i>p</i> = 0.024), chemotherapy (<i>p</i> < 0.0001), and resection of distant metastasis (<i>p</i> = 0.0005) were significant prognostic factors for favorable OS. Multivariate analysis showed that a high pretreatment serum CA19-9 concentration was an independent prognostic factor for poor OS (<i>p</i> = 0.01). Meanwhile, resection of the primary tumor (<i>p</i> = 0.033), chemotherapy (<i>p</i> < 0.0001), and resection of distant metastasis (<i>p</i> = 0.0008) were prognostic factors for favorable OS.</p><p><strong>Conclusions: </strong>A high pretreatment serum CA19-9 concentration (> 370 U/mL) was a reliable predictive factor for poor prognosis, and aggressive treatments should be performed carefully in these patients. Moreover, various treatments, including surgery and chemotherapy, might improve OS in elderly patients with stage IV CRC.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"117-124"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000493793","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37321359","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Contents Vol. 5, 2018","authors":"P. Malfertheiner, G. Rogler, Jianqiu Sheng, J. Sollano, Ming-Rong Wang, B. Wiedenmann, Kaichun Wu, P. Malfertheiner","doi":"10.1159/000496962","DOIUrl":"https://doi.org/10.1159/000496962","url":null,"abstract":"","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 1","pages":"I - IV"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000496962","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"45190241","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Three-Dimensional Remnant Pancreatic Volumetry Predicts Postoperative Pancreatic Fistula in Pancreatic Cancer Patients after Pancreaticoduodenectomy.","authors":"Ryoichi Miyamoto,&nbsp;Yukio Oshiro,&nbsp;Naoki Sano,&nbsp;Satoshi Inagawa,&nbsp;Nobuhiro Ohkohchi","doi":"10.1159/000495406","DOIUrl":"https://doi.org/10.1159/000495406","url":null,"abstract":"<p><strong>Background: </strong>Postoperative pancreatic fistula (POPF) is a serious complication that can occur following pancreaticoduodenectomy (PD). Recent studies suggest that remnant pancreatic volume (RPV) values from preoperative multidetector computed tomography (MDCT) are highly predictive of POPF. We performed three-dimensional (3D) surgical simulation of PD including RPV measurements. The aim of this study was to determine whether 3D-measured RPV is predictive of POPF after PD.</p><p><strong>Methods: </strong>We used the SYNAPSE VINCENT® medical imaging system (Fujifilm Medical Co., Ltd., Tokyo, Japan) to construct 3D images after integrating MDCT and magnetic resonance cholangiopancreatography images. RPV was measured using this 3D image, which simulated actual intraoperative pancreatic parenchymal remnant volume. Ninety-one patients who underwent PD were retrospectively enrolled. Using multivariate analysis, RPV and other well-known POPF risk factors were independently assessed.</p><p><strong>Results: </strong>Multivariate analysis identified high RPV values (hazard ratio [HR] = 8.41, <i>p</i> = 0.01), pancreatic duct diameter < 3.0 mm (HR = 5.48, <i>p</i> < 0.01), no pathological fibrosis (HR = 3.41, <i>p</i> < 0.01), and body mass index > 25 kg/m² (HR = 1.53, <i>p</i> = 0.02) as independent risk factors for POPF.</p><p><strong>Conclusion: </strong>The present study indicates that preoperative 3D-measured RPV is predictive of POPF after PD.</p>","PeriodicalId":45017,"journal":{"name":"Gastrointestinal Tumors","volume":"5 3-4","pages":"90-99"},"PeriodicalIF":1.6,"publicationDate":"2019-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1159/000495406","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"37321356","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}