Christos Toumpanakis

Christos Toumpanakis

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Christos Toumpanakis

Christos Toumpanakis

Publications by authors named "Christos Toumpanakis"

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63Publications

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Clinicopathological correlations of mesenteric fibrosis and evaluation of a novel biomarker for fibrosis detection in small bowel neuroendocrine neoplasms.

Endocrine 2019 Oct 9. Epub 2019 Oct 9.

Neuroendocrine Tumour Unit, Centre for Gastroenterology, ENETS Centre of Excellence, Royal Free London NHS Foundation Trust and University College London, London, UK.

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http://dx.doi.org/10.1007/s12020-019-02107-4DOI Listing
October 2019

Diagnostic and Management Challenges in Vasoactive Intestinal Peptide Secreting Tumors: A Series of 15 Patients.

Pancreas 2019 Aug;48(7):934-942

Centre for Gastroenterology, Neuroendocrine Tumor Unit, ENETS Centre of Excellence, Royal Free Hospital, London, United Kingdom.

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http://dx.doi.org/10.1097/MPA.0000000000001347DOI Listing
August 2019

A comprehensive characterization of chronic norovirus infection in immunodeficient hosts.

J Allergy Clin Immunol 2019 Aug 13. Epub 2019 Aug 13.

Institute of Immunity and Transplantation, University College London, Royal Free Campus, London, United Kingdom; Department of Clinical Immunology, Royal Free London NHS Foundation Trust, London, United Kingdom. Electronic address:

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https://linkinghub.elsevier.com/retrieve/pii/S00916749193103
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http://dx.doi.org/10.1016/j.jaci.2019.07.036DOI Listing
August 2019

Challenging the Current Risk Factors of Appendiceal Neuroendocrine Neoplasms: Can They Accurately Predict Local Lymph Nodal Invasion? Results from a Large Case Series.

Neuroendocrinology 2019 6;109(2):179-186. Epub 2019 May 6.

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, London, United Kingdom,

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http://dx.doi.org/10.1159/000499381DOI Listing
May 2019

Prognostic Factors for Survival among Patients with Small Bowel Neuroendocrine Tumours Associated with Mesenteric Desmoplasia.

Neuroendocrinology 2018 10;106(4):366-380. Epub 2018 Jan 10.

Neuroendocrine Tumour Unit, Centre for Gastroenterology, ENETS Centre of Excellence, Royal Free London NHS Foundation Trust, London, United Kingdom.

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http://dx.doi.org/10.1159/000486097DOI Listing
January 2019

Occipital Headache as Initial Manifestation of a Pancreatic Neuroendocrine Tumor.

J Gastrointest Cancer 2018 Dec;49(4):501-503

Department of Medical Oncology, "Agios Savvas" Anticancer Hospital, 171 Alexandras Avenue, GR11522, Athens, Greece.

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http://dx.doi.org/10.1007/s12029-017-9931-zDOI Listing
December 2018

The Problem of Appendiceal Carcinoids.

Endocrinol Metab Clin North Am 2018 09 13;47(3):661-669. Epub 2018 Jul 13.

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, 8 South, Pond Street, London NW3 2QG, UK. Electronic address:

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http://dx.doi.org/10.1016/j.ecl.2018.04.004DOI Listing
September 2018

Well-differentiated bronchial neuroendocrine tumors: Clinical management and outcomes in 105 patients.

Clin Respir J 2018 Mar 17;12(3):904-914. Epub 2017 Jan 17.

Neuroendocrine Tumour Unit, European (ENETS) Centre of Excellence, Royal Free Hospital, London, United Kingdom.

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http://dx.doi.org/10.1111/crj.12603DOI Listing
March 2018

Neuroendocrine tumors and fibrosis: An unsolved mystery?

Cancer 2017 Dec 7;123(24):4770-4790. Epub 2017 Nov 7.

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, London, United Kingdom.

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http://dx.doi.org/10.1002/cncr.31079DOI Listing
December 2017

Neuroendocrine Tumors of the Gastrointestinal Tract.

Visc Med 2017 Oct 5;33(5):368-371. Epub 2017 Sep 5.

Centre for Gastroenterology|Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, London, UK.

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https://www.karger.com/Article/FullText/475539
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http://dx.doi.org/10.1159/000475539DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5697507PMC
October 2017

Early efficacy of and toxicity from lutetium-177-DOTATATE treatment in patients with progressive metastatic NET.

Nucl Med Commun 2017 Jul;38(7):593-600

Departments of aNuclear Medicine bGastroenterology and Neuroendocrine Tumours, Royal Free Hospital cSchool of Public Health, Faculty of Medicine, Imperial College, London, UK.

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http://dx.doi.org/10.1097/MNM.0000000000000685DOI Listing
July 2017

Active Surveillance versus Surgery of Nonfunctioning Pancreatic Neuroendocrine Neoplasms ≤2 cm in MEN1 Patients.

Neuroendocrinology 2016 6;103(6):779-86. Epub 2016 Jan 6.

Pancreatic Surgery Unit, Department of Internal Medicine, IRCCS San Raffaele Hospital, Vita-Salute San Raffaele University, Milan, Italy.

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http://dx.doi.org/10.1159/000443613DOI Listing
May 2017

The Impact of Radiological Response to Peptide Receptor Radionuclide Therapy on Overall Survival in Patients With Metastatic Midgut Neuroendocrine Tumors.

Clin Nucl Med 2017 Mar;42(3):e135-e141

From the *Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, London; †Care of the Elderly, University College Hospital, London; ‡Nuclear Medicine Department, Royal Free Hospital, London; and §Faculty of Medicine, St Mary's Campus, Imperial College London, London, UK.

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http://Insights.ovid.com/crossref?an=00003072-201703000-0003
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http://dx.doi.org/10.1097/RLU.0000000000001457DOI Listing
March 2017

Peptide Receptor Radionuclide Treatment and (131)I-MIBG in the management of patients with metastatic/progressive phaeochromocytomas and paragangliomas.

J Surg Oncol 2017 Mar 6;115(4):425-434. Epub 2017 Feb 6.

ENETS Centre of Excellence Neuroendocrine Tumour Unit, Royal Free London NHS Foundation Trust, London, UK.

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http://dx.doi.org/10.1002/jso.24553DOI Listing
March 2017

The Antiproliferative Role of Lanreotide in Controlling Growth of Neuroendocrine Tumors: A Systematic Review.

Oncologist 2017 03 20;22(3):272-285. Epub 2017 Feb 20.

Cancer Imaging & Neuroendocrine Service & Molecular Imaging and Targeted Therapeutics Laboratory, Peter MacCallum Cancer Centre, St. Andrews Place, East Melbourne, Australia.

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http://dx.doi.org/10.1634/theoncologist.2016-0305DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5344642PMC
March 2017

ENETS Consensus Guidelines for Standard of Care in Neuroendocrine Tumours: Surgery for Small Intestinal and Pancreatic Neuroendocrine Tumours.

Neuroendocrinology 2017 25;105(3):255-265. Epub 2017 Feb 25.

Pancreatic Surgery Unit, Pancreas Translational & Clinical Research Center, San Raffaele Scientific Institute, "Vita-Salute" University, Milan, Italy.

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http://dx.doi.org/10.1159/000464292DOI Listing
February 2017

Predictive factors of antiproliferative activity of octreotide LAR as first-line therapy for advanced neuroendocrine tumours.

Br J Cancer 2016 Nov 3;115(11):1321-1327. Epub 2016 Nov 3.

Centre for Gastroenterology, Neuroendocrine Tumour Unit, Centre for Gastroenterology, Royal Free Hospital NHS Foundation Trust, London NW3 2QG, UK.

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http://www.nature.com/articles/bjc2016349
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http://dx.doi.org/10.1038/bjc.2016.349DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5129835PMC
November 2016

Hepatic artery embolization in advanced neuroendocrine tumors: Efficacy and long-term outcomes.

Asia Pac J Clin Oncol 2016 Mar 14;12(1):61-9. Epub 2015 Dec 14.

Neuroendocrine Tumour Unit, ENETS Centre of Excellence.

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http://dx.doi.org/10.1111/ajco.12438DOI Listing
March 2016

Diagnosis of polypoid portal hypertensive enteropathy due to superior mesenteric vein thrombosis by capsule endoscopy and double-balloon enteroscopy.

Endoscopy 2014 11;46 Suppl 1 UCTN:E592-3. Epub 2014 Dec 11.

Royal Free Unit for Endoscopy and Centre for Gastroenterology, UCL Institute for Liver and Digestive Health.

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http://dx.doi.org/10.1055/s-0034-1390733DOI Listing
September 2015

Chromogranin A as a predictor of radiological disease progression in neuroendocrine tumours.

Ann Transl Med 2015 Jun;3(9):118

1 Neuroendocrine Tumour Unit, Centre of Gastroenterology, Royal Free Hospital, London, UK ; 2 Gastroenterology and Endoscopy Unit Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico and Department of Pathophysiology and Transplantation, Università degli Studi di Milano, Milan, Italy ; 3 Cancer Institute, University College London, London, UK ; 4 Department of Histopathology, 5 Department of Clinical Biochemistry, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.3978/j.issn.2305-5839.2015.04.23DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4481369PMC
June 2015

Goblet cell appendiceal tumors--management dilemmas and long-term outcomes.

Surg Oncol 2015 Mar 28;24(1):47-53. Epub 2015 Jan 28.

Neuroendocrine Tumor Unit, Centre of Gastroenterology, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.1016/j.suronc.2015.01.001DOI Listing
March 2015

Role of interferon-alpha in patients with neuroendocrine tumors: a retrospective study.

Anticancer Res 2014 Nov;34(11):6601-7

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, London, U.K.

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November 2014

Update on the role of somatostatin analogs for the treatment of patients with gastroenteropancreatic neuroendocrine tumors.

Semin Oncol 2013 Feb;40(1):56-68

Neuroendocrine Tumour Unit, ENETS Centre of Excellence, Royal Free Hospital, London, UK.

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https://linkinghub.elsevier.com/retrieve/pii/S00937754120020
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http://dx.doi.org/10.1053/j.seminoncol.2012.11.006DOI Listing
February 2013

Gastric mixed adenoneuroendocrine carcinoma with a trilineage cell differentiation: case report and review of the literature.

Case Rep Oncol 2012 May 12;5(2):313-9. Epub 2012 Jun 12.

Department of Neuroendocrine Tumours, European Center of Excellence, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.1159/000339611DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3383252PMC
May 2012

Outcomes, risks and complications of cardiac surgery for carcinoid heart disease.

Eur J Cardiothorac Surg 2011 Jul 14;40(1):168-72. Epub 2010 Dec 14.

Department of Cardiology, Royal Free Hospital, Pond Street, London NW3 2QG, UK.

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https://academic.oup.com/ejcts/article-lookup/doi/10.1016/j.
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http://dx.doi.org/10.1016/j.ejcts.2010.10.035DOI Listing
July 2011

Risk factors for the development and progression of carcinoid heart disease.

Am J Cardiol 2011 Apr 4;107(8):1221-6. Epub 2011 Feb 4.

Carcinoid Heart Disease Clinic, Department of Cardiology, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.1016/j.amjcard.2010.12.025DOI Listing
April 2011

Interferon γ-release assays for detecting latent tuberculosis infection in patients scheduled for anti-TNFα therapy.

Frontline Gastroenterol 2011 Jan 20;2(1):26-31. Epub 2010 Nov 20.

Centre for Gastroenterology, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.1136/fg.2010.000356DOI Listing
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5517191PMC
January 2011

Features of carcinoid heart disease identified by 2- and 3-dimensional echocardiography and cardiac MRI.

Circ Cardiovasc Imaging 2010 Jan 17;3(1):103-11. Epub 2009 Nov 17.

Department of Cardiology, Carcinoid Heart Disease Clinic, Royal Free Hospital, London, United Kingdom.

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https://www.ahajournals.org/doi/10.1161/CIRCIMAGING.109.8868
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http://dx.doi.org/10.1161/CIRCIMAGING.109.886846DOI Listing
January 2010

A stepwise approach to the management of metastatic midgut carcinoid tumor.

Nat Rev Clin Oncol 2009 Jul;6(7):429-33

Department of Cardiology, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.1038/nrclinonc.2009.70DOI Listing
July 2009

Parathyroid hormone-related peptide-secreting pancreatic neuroendocrine tumours: case series and literature review.

Neuroendocrinology 2009 5;89(1):48-55. Epub 2008 Aug 5.

Neuroendocrine Tumour Unit, Centre of Gastroenterology, Royal Free Hospital, London, UK.

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http://dx.doi.org/10.1159/000151222DOI Listing
March 2009

Usefulness of N-terminal pro-brain natriuretic peptide as a biomarker of the presence of carcinoid heart disease.

Am J Cardiol 2008 Oct 17;102(7):938-42. Epub 2008 Jul 17.

Carcinoid Heart Disease Clinic, Department of Cardiology, Royal Free Hospital, Pond Street, London, United Kingdom.

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https://linkinghub.elsevier.com/retrieve/pii/S00029149080094
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http://dx.doi.org/10.1016/j.amjcard.2008.05.047DOI Listing
October 2008

Molecular genetics of gastroenteropancreatic neuroendocrine tumors.

Am J Gastroenterol 2008 Mar;103(3):729-32

Neuroendocrine Tumour Unit, Centre for Gastroenterology, Royal Free Hospital, London, United Kingdom.

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http://dx.doi.org/10.1111/j.1572-0241.2007.01777.xDOI Listing
March 2008

Analysis of 150 patients with carcinoid syndrome seen in a single year at one institution in the first decade of the twenty-first century.

Am J Cardiol 2008 Feb 21;101(3):378-81. Epub 2007 Dec 21.

Carcinoid Heart Disease Clinic, Department of Cardiology, Royal Free Hospital, Pond Street, London, United Kingdom.

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http://linkinghub.elsevier.com/retrieve/pii/S000291490701922
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http://dx.doi.org/10.1016/j.amjcard.2007.08.045DOI Listing
February 2008

Treatment of small intestinal disease in systemic sclerosis with octreotide: a prospective study in seven patients.

J Clin Rheumatol 2007 Jun;13(3):119-23

Section of Gastroenterology, 1st Department of Propaedeutic Internal Medicine, Medical School, University of Athens, Greece.

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http://dx.doi.org/10.1097/RHU.0b013e3180645d2aDOI Listing
June 2007

Goblet cell carcinoid tumors (adenocarcinoid) of the appendix.

Dis Colon Rectum 2007 Mar;50(3):315-22

Neuroendocrine Tumour Unit, Centre for Gastroenterology, Royal Free Hospital, London, United Kingdom.

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https://insights.ovid.com/crossref?an=00003453-200750030-000
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http://dx.doi.org/10.1007/s10350-006-0762-4DOI Listing
March 2007

Cytotoxic treatment including embolization/chemoembolization for neuroendocrine tumours.

Best Pract Res Clin Endocrinol Metab 2007 Mar;21(1):131-44

Neuroendocrine Tumour Unit, Centre for Gastroenterology, Royal Free Hospital, Pond Street, London NW3 2QG, UK.

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http://linkinghub.elsevier.com/retrieve/pii/S1521690X0700006
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http://dx.doi.org/10.1016/j.beem.2007.01.005DOI Listing
March 2007