Now showing 1 - 10 of 44
  • 2014Conference Abstract
    [["dc.bibliographiccitation.journal","Oncology Research and Treatment"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","Ruehlmann, Felix"],["dc.contributor.author","Nietert, Manuel M."],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Wolff, Hendrik Andreas"],["dc.contributor.author","Homayounfar, Kia"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","BeiĂźbarth, Tim"],["dc.contributor.author","Liersch, Torsten"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.date.accessioned","2018-11-07T09:34:12Z"],["dc.date.available","2018-11-07T09:34:12Z"],["dc.date.issued","2014"],["dc.identifier.isi","000343816900255"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/32127"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Karger"],["dc.publisher.place","Basel"],["dc.title","SRC expression in locally advanced rectal cancer-before and after neoadjuvant chemoradiotherapy"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","57"],["dc.bibliographiccitation.issue","1"],["dc.bibliographiccitation.journal","Clinical & Experimental Metastasis"],["dc.bibliographiccitation.lastpage","66"],["dc.bibliographiccitation.volume","36"],["dc.contributor.author","Kauffels, Anne"],["dc.contributor.author","Kitzmüller, Marie"],["dc.contributor.author","Gruber, Andrea"],["dc.contributor.author","Nowack, Hannah"],["dc.contributor.author","Bohnenberger, Hanibal"],["dc.contributor.author","Spitzner, Melanie"],["dc.contributor.author","Kuthning, Anja"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Czejka, Martin"],["dc.contributor.author","Ghadimi, Michael"],["dc.contributor.author","Sperling, Jens"],["dc.date.accessioned","2020-12-10T14:11:27Z"],["dc.date.available","2020-12-10T14:11:27Z"],["dc.date.issued","2019"],["dc.identifier.doi","10.1007/s10585-019-09954-5"],["dc.identifier.eissn","1573-7276"],["dc.identifier.issn","0262-0898"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/71079"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.title","Hepatic arterial infusion of irinotecan and EmboCept® S results in high tumor concentration of SN-38 in a rat model of colorectal liver metastases"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2011Conference Abstract
    [["dc.bibliographiccitation.journal","Strahlentherapie und Onkologie"],["dc.bibliographiccitation.volume","187"],["dc.contributor.author","Roedel, Franz"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","BeiĂźbarth, Tim"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.contributor.author","Rothe, Hilka"],["dc.contributor.author","Homayonfaur, K."],["dc.contributor.author","Wolff, Hendrik Andreas"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Yildirim, Muejdat"],["dc.contributor.author","Becker, H."],["dc.contributor.author","Liersch, Torsten"],["dc.contributor.author","Roedel, Claus"],["dc.date.accessioned","2018-11-07T08:55:28Z"],["dc.date.available","2018-11-07T08:55:28Z"],["dc.date.issued","2011"],["dc.format.extent","46"],["dc.identifier.isi","000291236200125"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/22909"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Urban & Vogel"],["dc.publisher.place","Munich"],["dc.relation.conference","17th Annual Meeting of the German-Society-for-Radiation-Oncology"],["dc.relation.eventlocation","Wiesbaden, GERMANY"],["dc.relation.issn","0179-7158"],["dc.title","A lack of down-regulation of survivin after neoadjuvant Chemoradiotherapy for Rectal cancer with distant metastasis and Reduced survival rate linked"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2018Journal Article
    [["dc.bibliographiccitation.firstpage","738"],["dc.bibliographiccitation.issue","4, Suppl."],["dc.bibliographiccitation.journal","Journal of Clinical Oncology"],["dc.bibliographiccitation.lastpage","738"],["dc.bibliographiccitation.volume","36"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Beissbarth, Tim"],["dc.contributor.author","Sauer, Rolf"],["dc.contributor.author","Fokas, Emmanouil"],["dc.contributor.author","Hohenberger, Werner"],["dc.contributor.author","Liersch, Torsten"],["dc.contributor.author","Rödel, Claus"],["dc.contributor.author","Ghadimi, Michael"],["dc.date.accessioned","2020-12-10T18:41:36Z"],["dc.date.available","2020-12-10T18:41:36Z"],["dc.date.issued","2018"],["dc.identifier.doi","10.1200/JCO.2018.36.4_suppl.738"],["dc.identifier.eissn","1527-7755"],["dc.identifier.issn","0732-183X"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/77623"],["dc.language.iso","en"],["dc.notes.intern","DOI Import GROB-354"],["dc.relation.issn","0732-183X"],["dc.relation.issn","1527-7755"],["dc.title","The influence of hospital and surgeon volume on survival and local control in rectal cancer: Long-term results of the CAO/ARO/AIO-94 trial."],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2010Journal Article
    [["dc.bibliographiccitation.artnumber","27"],["dc.bibliographiccitation.journal","World Journal of Surgical Oncology"],["dc.bibliographiccitation.volume","8"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Rothe, Hilka"],["dc.contributor.author","Jung, Klaus"],["dc.contributor.author","Christiansen, Hans"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.contributor.author","Ghadimi, B. Michael"],["dc.contributor.author","Becker, Heinz"],["dc.contributor.author","Liersch, Torsten"],["dc.date.accessioned","2018-11-07T08:44:09Z"],["dc.date.available","2018-11-07T08:44:09Z"],["dc.date.issued","2010"],["dc.description.abstract","Background: Response to preoperative radiochemotherapy (RCT) in patients with locally advanced rectal cancer is very heterogeneous. Pathologic complete response (pCR) is accompanied by a favorable outcome. However, most patients show incomplete response. The aim of this investigation was to find indications for risk stratification in the group of intermediate responders to RCT. Methods: From a prospective database of 496 patients with rectal adenocarcinoma, 107 patients with stage II/III cancers and intermediate response to preoperative 5-FU based RCT (ypT2/3 and TRG 2/3), treated within the German Rectal Cancer Trials were studied. Surgical treatment comprised curative (R0) total mesorectal excision (TME) in all cases. In 95 patients available for statistical analyses, residual transmural infiltration of the mesorectal compartment, nodal involvement and histolologic tumor grading were investigated for their prognostic impact on disease-free (DFS) and overall survival ( OS). Results: Residual tumor transgression into the mesorectal compartment (ypT3) did not influence DFS and OS rates ( p = 0.619, p = 0.602, respectively). Nodal involvement after preoperative RCT (ypN1/2) turned out to be a valid prognostic factor with decreased DFS and OS (p = 0.0463, p = 0.0236, respectively). Persistent tumor infiltration of the mesorectum ( ypT3) and histologic tumor grading of residual tumor cell clusters were strongly correlated with lymph node metastases after neoadjuvant treatment (p < 0.001). Conclusions: Advanced transmural tumor invasion after RCT does not affect prognosis when curative ( R0) resection is achievable. Residual nodal status is the most important predictor of individual outcome in intermediate responders to preoperative RCT. Furthermore, ypT stage and tumor grading turn out to be additional auxiliary factors. Future clinical trials for risk-adapted adjuvant therapy should be based on a synopsis of clinicopathologic parameters."],["dc.description.sponsorship","Deutsche Forschungsgemeinschaft"],["dc.identifier.doi","10.1186/1477-7819-8-27"],["dc.identifier.isi","000277431000001"],["dc.identifier.pmid","20388220"],["dc.identifier.purl","https://resolver.sub.uni-goettingen.de/purl?gs-1/5680"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/20132"],["dc.notes.intern","Merged from goescholar"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Biomed Central Ltd"],["dc.relation.issn","1477-7819"],["dc.rights","CC BY 2.0"],["dc.rights.uri","https://creativecommons.org/licenses/by/2.0"],["dc.title","Stage II/III rectal cancer with intermediate response to preoperative radiochemotherapy: Do we have indications for individual risk stratification?"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dc.type.version","published_version"],["dspace.entity.type","Publication"]]
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  • 2014Conference Abstract
    [["dc.bibliographiccitation.issue","3"],["dc.bibliographiccitation.journal","Journal of Clinical Oncology"],["dc.bibliographiccitation.volume","32"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Rothe, Hilka"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.contributor.author","Homayounfar, Kia"],["dc.contributor.author","BeiĂźbarth, Tim"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Liersch, Torsten"],["dc.date.accessioned","2018-11-07T09:45:05Z"],["dc.date.available","2018-11-07T09:45:05Z"],["dc.date.issued","2014"],["dc.identifier.isi","000333682100536"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/34538"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Amer Soc Clinical Oncology"],["dc.publisher.place","Alexandria"],["dc.relation.conference","Gastrointestinal Cancers Symposium"],["dc.relation.eventlocation","San Francisco, CA"],["dc.title","Residual rectal cancer after preoperative radiochemotherapy (ypT1-2): An indication for local excision instead of radical surgery?"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","1283"],["dc.bibliographiccitation.issue","8"],["dc.bibliographiccitation.journal","American Journal of Surgical Pathology"],["dc.bibliographiccitation.lastpage","1289"],["dc.bibliographiccitation.volume","37"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Rothe, Hilka"],["dc.contributor.author","Becker, Heinz"],["dc.contributor.author","Beissbarth, Tim"],["dc.contributor.author","Homayounfar, Kia"],["dc.contributor.author","Gauss, Korbinian"],["dc.contributor.author","Kitz, Julia"],["dc.contributor.author","Wolff, Hendrik"],["dc.contributor.author","Scheel, Andreas H."],["dc.contributor.author","Liersch, Torsten"],["dc.date.accessioned","2021-06-01T10:47:01Z"],["dc.date.available","2021-06-01T10:47:01Z"],["dc.date.issued","2013"],["dc.identifier.doi","10.1097/PAS.0b013e3182886ced"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/85449"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-425"],["dc.relation.issn","0147-5185"],["dc.title","Lymph Node Metastases in Rectal Cancer After Preoperative Radiochemotherapy"],["dc.title.alternative","Impact of Intramesorectal Distribution and Residual Micrometastatic Involvement"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2019Journal Article
    [["dc.bibliographiccitation.firstpage","4691"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","European Radiology"],["dc.bibliographiccitation.lastpage","4698"],["dc.bibliographiccitation.volume","29"],["dc.contributor.author","Hosseini, Ali Seif Amir"],["dc.contributor.author","Uhlig, Johannes"],["dc.contributor.author","Streit, Ulrike"],["dc.contributor.author","Voit, Dirk"],["dc.contributor.author","Uhlig, Annemarie"],["dc.contributor.author","Ellenrieder, Volker"],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Beham, Alexander Wilhelm"],["dc.contributor.author","Uecker, Martin"],["dc.contributor.author","Frahm, Jens"],["dc.contributor.author","Lotz, Joachim"],["dc.contributor.author","Biggemann, Lorenz"],["dc.date.accessioned","2020-05-13T13:45:02Z"],["dc.date.available","2020-05-13T13:45:02Z"],["dc.date.issued","2019"],["dc.description.abstract","Purpose To assess the diagnostic potential of dynamic real-time MRI for fundoplication failure in patients with persistent or recurrent GERD-like (gastroesophageal reflux disease) complaints. Material and methods Twenty-two consecutive patients (male n = 11; female n = 11; median age 59 years) with recurrent or persistent GERD-like symptom after fundoplication were enrolled between 2015 and 2017. Median duration of GERD-like symptoms was 21 months. Real-time MRI (3 Tesla) was performed at 40 ms temporal resolution using undersampled radial fast low-angle shot acquisitions with nonlinear inverse image reconstruction. MRI movies dynamically visualized bolus transit of pineapple juice through the gastroesophageal junction, position of the fundoplication wrap and recurring hernia or reflux during Valsalva maneuver. MRI results were compared to endoscopic findings. Results Real-time MRI was successfully completed in all patients without adverse events (average examination time 15 min). Morphological correlates for GERD-like symptoms were evident in 20 patients (90.1%) with gastric reflux in 19 cases. Nine patients (40.1%) had wrap disruption and recurrent gastric hernia. Wrap migration or telescoping hernia was detected in nine patients (40.1%). One patient presented with continued reflux despite intact fundoplication wrap. Esophageal dysmotility with delayed bolus passage was observed in one case. On endoscopy, gastric hernia or wrap disruption was diagnosed in seven cases, and esophagitis or Barret’s metaplasia in nine cases."],["dc.identifier.doi","10.1007/s00330-019-06025-x"],["dc.identifier.pmid","30805702"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/65369"],["dc.language.iso","en"],["dc.relation.eissn","1432-1084"],["dc.relation.issn","0938-7994"],["dc.title","Real-time MRI for the dynamic assessment of fundoplication failure in patients with gastroesophageal reflux disease"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dspace.entity.type","Publication"]]
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  • 2013Conference Abstract
    [["dc.bibliographiccitation.journal","Onkologie"],["dc.bibliographiccitation.volume","36"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.contributor.author","Quack, H."],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Wolff, Hendrik Andreas"],["dc.contributor.author","Binder, L."],["dc.contributor.author","Ghadimi, Michael B."],["dc.contributor.author","Homayounfar, Kia"],["dc.contributor.author","Bleckmann, Annalen"],["dc.contributor.author","Lorenzen, Stephan"],["dc.contributor.author","Nietert, Manuel M."],["dc.contributor.author","BeiĂźbarth, Tim"],["dc.contributor.author","Liersch, Torsten"],["dc.date.accessioned","2018-11-07T09:19:02Z"],["dc.date.available","2018-11-07T09:19:02Z"],["dc.date.issued","2013"],["dc.format.extent","73"],["dc.identifier.isi","000326360900167"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/28546"],["dc.notes.status","zu prĂĽfen"],["dc.notes.submitter","Najko"],["dc.publisher","Karger"],["dc.publisher.place","Basel"],["dc.relation.issn","1423-0240"],["dc.relation.issn","0378-584X"],["dc.title","5-FU dose monitoring under neoadjuvant radiochemotherapy and adjuvant chemotherapy for locally advanced rectal cancer"],["dc.type","conference_abstract"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]
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  • 2013Journal Article
    [["dc.bibliographiccitation.firstpage","400"],["dc.bibliographiccitation.issue","4_suppl"],["dc.bibliographiccitation.journal","Journal of Clinical Oncology"],["dc.bibliographiccitation.lastpage","400"],["dc.bibliographiccitation.volume","31"],["dc.contributor.author","Sprenger, Thilo"],["dc.contributor.author","Gaedcke, Jochen"],["dc.contributor.author","Conradi, Lena-Christin"],["dc.contributor.author","Jo, Peter"],["dc.contributor.author","Jung, Klaus"],["dc.contributor.author","Beissbarth, Tim"],["dc.contributor.author","Homayounfar, Kia"],["dc.contributor.author","Ghadimi, B. Michael"],["dc.contributor.author","Liersch, Torsten"],["dc.date.accessioned","2022-06-08T07:57:20Z"],["dc.date.available","2022-06-08T07:57:20Z"],["dc.date.issued","2013"],["dc.description.abstract","400 Background: The role of the potential stem cell marker CD133 as a predictive or prognostic marker in multimodal rectal cancer treatment is currently under debate. While CD133 has been identified as a prognostic marker in rectal cancers after preoperative radiochemotherapy (RCT) it was recently characterized as a very unspecific feature for colorectal cancer stem cells. We therefore analyzed the association between CD133 expression and mutations in the proto-oncogenes K-Ras and PI3K in rectal cancer patients receiving neoadjuvant RCT. Methods: CD133 expression was evaluated immunhistochemically in pre-treatment biopsies and surgical specimens of 128 patients with locally advanced rectal cancers (cUICC II/III) treated with preoperative RCT within the phase-III German Rectal Cancer Trials. K-Ras mutations were analyzed by sequencing of exons 1, 2, and 3. PI3K mutations were detected by sequencing the p110α subunit (PIK3CA) and correlated with histopathologic parameters, tumor regression and survival. Results: CD133 expression was significantly associated with mutations in the K-Ras gene in both pre-treatment biopsies and post-treatment tumor specimens in uni- and multivariate analyses. However, no significant correlation was observed between CD133 and PI3K mutations. Post-treatment CD133 levels were correlated with neoadjuvant RCT (50.4 Gy/5-FU vs. 50.4 Gy/5-FU+Ox) and tumor regression grading. Anyway, there was no significant association between pre- and post-treatment CD133 expression and disease-free survival. Conclusions: CD133 expression levels are strongly associated with mutations in the K-Ras proto-oncogene in rectal cancers before and after preoperative RCT. Our results strengthen the hypothesis that CD133 is not a specific marker for colorectal stem cells but might be integrated in proliferation pathways like the ras-raf axis."],["dc.identifier.doi","10.1200/jco.2013.31.4_suppl.400"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/110058"],["dc.language.iso","en"],["dc.notes.intern","DOI-Import GROB-575"],["dc.relation.eissn","1527-7755"],["dc.relation.issn","0732-183X"],["dc.title","Association of CD133 expression levels with the k-ras mutation status in rectal cancers before and after preoperative radiochemotherapy."],["dc.type","journal_article"],["dc.type.internalPublication","unknown"],["dspace.entity.type","Publication"]]
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