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Author Iris D Nagtegaal

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Pathology Reporting of Esophagus Endoscopic Resections: Recommendations from the International Collaboration on Cancer Reporting.

Alfred K Lam, Iris D Nagtegaal, ,

Gastroenterology (Gastroenterology)
[2021, :]

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Improving Interdisciplinary Communication: Barriers and Facilitators for Implementation of Standardized Structured Reporting in Oncology.

Julie E M Swillens, Quirinus J M Voorham, Iris D Nagtegaal, Rosella P M G Hermens,

<h4>Background</h4>Standardized structured reporting (SSR) improves quality of diagnostic cancer reporting and interdisciplinary communication in multidisciplinary team (MDT) meetings, resulting in more adequate treatment decisions and better health outcomes. However, use of SSR varies widely among pathologists, but might be encouraged by MDT members (MDTMs). Our objectives were to identify barriers ... Read more >>

J Natl Compr Canc Netw (Journal of the National Comprehensive Cancer Network : JNCCN)
[2021, :1-11]

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Clinicopathological characteristics of early onset colorectal cancer.

Fanny E R Vuik, Stella A V Nieuwenburg, Iris D Nagtegaal, Ernst J Kuipers, Manon C W Spaander,

<h4>Background</h4>The rising incidence of early onset colorectal cancer (EOCRC) might reflect a novel tumour entity.<h4>Aims</h4>To evaluate clinicopathological characteristics of sporadic EOCRC (in patients < 50 years old) and investigate changes over time METHODS: All patients with sporadic EOCRC between 1989 and 2016 were included and divided by age: 20-29 years (group I), ... Read more >>

Aliment Pharmacol Ther (Alimentary pharmacology & therapeutics)
[2021, :]

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Improving preoperative diagnosis in endometrial cancer using systematic morphological assessment and a small immunohistochemical panel.

Nicole C M Visser, Anneke A M van der Wurff, Joanna IntHout, Casper Reijnen, Parag D Dabir, Gilda G Soltani, Luthy S M Alcala, Dorry Boll, Carolien M Bronkhorst, Peter Bult, Peggy M A J Geomini, Dennis van Hamont, Hilde A D M van Herk, Ineke M de Kievit, Huy Ngo, Brenda M Pijlman, Marc P M L Snijders, M Caroline Vos, Iris D Nagtegaal, Leon F A G Massuger, Johanna M A Pijnenborg, Johan Bulten,

Preoperative histopathological classification determines the primary surgical approach in endometrial carcinoma (EC) patients but has only moderate agreement between preoperative and postoperative diagnosis. The aim of the PIpelle Prospective ENDOmetrial carcinoma (PIPENDO) study is to determine whether histopathological assessment and a small panel of diagnostic biomarkers decreases discrepancies between preoperative ... Read more >>

Hum Pathol (Human pathology)
[2021, 117:68-78]

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The Workgroup Serrated Polyps and Polyposis (WASP) classification for optical diagnosis of colorectal diminutive polyps with iScan and the impact of the revised World Health Organization (WHO) criteria.

Elsa Soons, Tanya M Bisseling, Rachel S van der Post, Iris D Nagtegaal, Yark Hazewinkel, Mariette C A van Kouwen, Peter D Siersema,

<h4>Background and aims</h4>The Workgroup Serrated Polyps and Polyposis (WASP) developed criteria for optical diagnosis of colorectal polyps. The aims of this study were: (1) to improve optical diagnosis of diminutive colorectal polyps, especially SSLs, after training endoscopists in applying WASP criteria on videos of polyps obtained with iScan and (2) ... Read more >>

United European Gastroenterol J (United European gastroenterology journal)
[2021, :]

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Dataset for Pathology Reporting of Colorectal Cancer: Recommendations from the International Collaboration on Cancer Reporting (ICCR).

Maurice B Loughrey, Fleur Webster, Mark J Arends, Ian Brown, Lawrence J Burgart, Chris Cunningham, Jean-Francois Flejou, Sanjay Kakar, Richard Kirsch, Motohiro Kojima, Alessandro Lugli, Christophe Rosty, Kieran Sheahan, Nicholas P West, Richard H Wilson, Iris D Nagtegaal,

<h4>Objective</h4>To describe a new international dataset for pathology reporting of colorectal cancer surgical specimens, produced under the auspices of the International Collaboration on Cancer Reporting (ICCR).<h4>Background</h4>Quality of pathology reporting and mutual understanding between colorectal surgeon, pathologist and oncologist are vital to patient management. Some pathology parameters are prone to variable ... Read more >>

Ann Surg (Annals of surgery)
[2021, :]

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Reply to Patel et al. 'Mucinous differentiation of rectal cancers: does it really impact oncological outcomes?'

Tijmen Koëter, Rutger C H Stijns, Sebastiaan van Koeverden, Niek Hugen, Joost A G van der Heijden, Joost Nederend, Peter H van Zwam, Iris D Nagtegaal, Marcel Verheij, Harm J T Rutten, Johannes H W de Wilt,

Colorectal Dis (Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland)
[2021, :]

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Poor response at restaging MRI and high incomplete resection rates of locally advanced mucinous rectal cancer after chemoradiation therapy.

Tijmen Koëter, Rutger C H Stijns, Sebastiaan van Koeverden, Niek Hugen, Joost Albertus Gerardus van der Heijden, Joost Nederend, Peter H van Zwam, Iris D Nagtegaal, Marcel Verheij, Harm J T Rutten, Johannes H W de Wilt,

<h4>Aim</h4>Mucinous carcinoma is a histological subtype of rectal cancer and has been associated with a poor response to neoadjuvant chemoradiotherapy (CRT). The primary aim of this study was to analyse the response on MRI of mucinous locally advanced rectal cancer (LARC) after CRT compared to regular adenocarcinoma.<h4>Method</h4>Patients with LARC (defined ... Read more >>

Colorectal Dis (Colorectal disease : the official journal of the Association of Coloproctology of Great Britain and Ireland)
[2021, 23(9):2341-2347]

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Quality Assessment of Gallbladder Cancer Pathology Reports: A Dutch Nationwide Study.

Tessa J J de Bitter, Elise A J de Savornin-Lohman, Philip R de Reuver, Valerie Sophie Versteeg, Elisa Vink-Börger, Joanne Verheij, Iris D Nagtegaal, Rachel S van der Post,

Adequate reporting of pathological findings is essential for optimal patient management and to perform high-quality research. The aim of this study was to assess the completeness of pathology reports of gallbladder cancer (GBC) at the nationwide level to assess guideline adherence and make recommendations for improvement. A retrospective population-based cohort ... Read more >>

Cancers (Basel) (Cancers)
[2021, 13(12):]

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Risk of metachronous peritoneal metastases in patients with pT4a versus pT4b colon cancer: An international multicentre cohort study.

Vivian P Bastiaenen, Arend G J Aalbers, Alvaro Arjona-Sánchez, Vittoria Bellato, Jarmila D W van der Bilt, André D D'Hoore, Esther Espinosa-Redondo, Charlotte E L Klaver, Iris D Nagtegaal, Bert van Ramshorst, Hjalmar C van Santvoort, Giuseppe S Sica, Petur Snaebjornsson, Karin A T G M Wasmann, Johannes H W de Wilt, Albert M Wolthuis, Pieter J Tanis,

<h4>Introduction</h4>With evolving treatment strategies aiming at prevention or early detection of metachronous peritoneal metastases (PM), identification of high-risk colon cancer patients becomes increasingly important. This study aimed to evaluate differences between pT4a (peritoneal penetration) and pT4b (invasion of other organs/structures) subcategories regarding risk of PM and other oncological outcomes.<h4>Materials and ... Read more >>

Eur J Surg Oncol (European journal of surgical oncology : the journal of the European Society of Surgical Oncology and the British Association of Surgical Oncology)
[2021, 47(9):2405-2413]

Cited: 1 time

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Umbilical metastases: Real-world data shows abysmal outcome.

Niek Hugen, Heleen Kanne, Femke Simmer, Carlijn van de Water, Quirinus J Voorham, Vincent K Ho, Valery E Lemmens, Michiel Simons, Iris D Nagtegaal,

Umbilical metastases form a clinical challenge, especially when they represent the first sign of malignant disease and the primary tumor is unknown. Our study aims to generate insight into the origin and timing of umbilical metastasis, as well as patient survival, using population-based data. A nationwide review of pathology records ... Read more >>

Int J Cancer (International journal of cancer)
[2021, 149(6):1266-1273]

Cited: 1 time

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Intra-Tumoral Genomic Heterogeneity in Rectal Cancer: Mutational Status Is Dependent on Preoperative Biopsy Depth and Location.

Floris A Vuijk, Carlijn van de Water, Shannon Lent-van Vliet, Maxime J M van der Valk, Femke Simmer, Cornelis J H van de Velde, Alexander L Vahrmeijer, Iris D Nagtegaal, Denise E Hilling,

Neoadjuvant therapy before surgical resection is indicated for patients with locally advanced rectal cancer. However, a significant number of patients show minimal or no response to neoadjuvant therapy. Unfortunately, we are currently unable to predict response and identify non-responding patients before neoadjuvant treatment is given. Genomic mutational status might provide ... Read more >>

Cancers (Basel) (Cancers)
[2021, 13(9):]

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Pathology Reporting of Colorectal Local Excision Specimens: Recommendations from the International Collaboration on Cancer Reporting (ICCR).

Christophe Rosty, Fleur Webster, Iris D Nagtegaal, ,

Gastroenterology (Gastroenterology)
[2021, 161(2):382-387]

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Tumour budding and CD8+ T cells: 'attackers' and 'defenders' in rectal cancer with and without neoadjuvant chemoradiotherapy.

Nadine D F Georges, Beatrice Oberli, Tilman T Rau, José A Galván, Iris D Nagtegaal, Heather Dawson, Annika Blank, Andreas Kohler, Alessandro Lugli, Inti Zlobec,

<h4>Aim</h4>Tumour budding ('attacker') and CD8<sup>+</sup> T cells ('defender') are recognised as important parameters for risk stratification in colon cancers and, combined, may have an even stronger clinical impact. Here, we determine the value of tumour budding and CD8<sup>+</sup> in rectal cancer patients treated with/without neoadjuvant therapy.<h4>Methods and results</h4>Using digital scans ... Read more >>

Histopathology (Histopathology)
[2021, 78(7):1009-1018]

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Dataset for the reporting of carcinoma of the esophagus in resection specimens: recommendations from the International Collaboration on Cancer Reporting.

Alfred K Lam, Michael J Bourke, Renyin Chen, Roberto Fiocca, Fumiyoshi Fujishima, Satoshi Fujii, Marnix Jansen, Priyanthi Kumarasinghe, Rupert Langer, Simon Law, Sybren L Meijer, Cian Muldoon, Marco Novelli, Chanjuan Shi, Laura Tang, Iris D Nagtegaal,

<h4>Background and objectives</h4>A standardized data set for esophageal carcinoma pathology reporting was developed based on the approach of the International Collaboration on Cancer Reporting (ICCR) for the purpose of improving cancer patient outcomes and international benchmarking in cancer management.<h4>Materials and methods</h4>The ICCR convened a multidisciplinary international expert panel to identify ... Read more >>

Hum Pathol (Human pathology)
[2021, 114:54-65]

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Impact of the COVID-19 pandemic on diagnosis, stage, and initial treatment of breast cancer in the Netherlands: a population-based study.

Anouk H Eijkelboom, Linda de Munck, Marie-Jeanne T F D Vrancken Peeters, Mireille J M Broeders, Luc J A Strobbe, Monique E M M Bos, Marjanka K Schmidt, Cristina Guerrero Paez, Marjolein L Smidt, Maud Bessems, Janneke Verloop, Sabine Linn, Marc B I Lobbes, Aafke H Honkoop, Desirée H J G van den Bongard, Pieter J Westenend, Jelle Wesseling, C Willemien Menke-van der Houven van Oordt, Vivianne C G Tjan-Heijnen, Sabine Siesling, ,

<h4>Background</h4>The onset of the COVID-19 pandemic forced the Dutch national screening program to a halt and increased the burden on health care services, necessitating the introduction of specific breast cancer treatment recommendations from week 12 of 2020. We aimed to investigate the impact of COVID-19 on the diagnosis, stage and ... Read more >>

J Hematol Oncol (Journal of hematology & oncology)
[2021, 14(1):64]

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Refining the ITBCC tumor budding scoring system with a "zero-budding" category in colorectal cancer.

Inti Zlobec, Melanie Bächli, Francesca Galuppini, Martin D Berger, Heather E Dawson, Iris D Nagtegaal, Alessandro Lugli,

Tumor budding scoring guidelines from the International Tumor Budding Consensus Conference (ITBCC) for colorectal cancer propose three groups: BD1 (0-4 buds/0.785 mm<sup>2</sup>), BD2 (5-9 buds/0.785 mm<sup>2</sup>), and BD3 (10 or more buds/0.785 mm<sup>2</sup>). Here, we investigate whether a fourth scoring category, namely zero buds, may have additional clinical relevance. The number of tumor ... Read more >>

Virchows Arch (Virchows Archiv : an international journal of pathology)
[2021, :]

Cited: 1 time

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Histopathological Growth Patterns and Survival After Resection of Colorectal Liver Metastasis: An External Validation Study.

Diederik J Höppener, Boris Galjart, Pieter M H Nierop, Florian E Buisman, Eric P van der Stok, Robert R J Coebergh van den Braak, Martin J van Amerongen, Vinod P Balachandran, William R Jarnagin, T Peter Kingham, Michail Doukas, Jinru Shia, Iris D Nagtegaal, Peter B Vermeulen, Bas Groot Koerkamp, Dirk J Grünhagen, Johannes H W de Wilt, Michael I D'Angelica, Cornelis Verhoef,

<h4>Background</h4>After resection of colorectal cancer liver metastases (CRLM), 2 main histopathological growth patterns can be observed: a desmoplastic and a nondesmoplastic subtype. The desmoplastic subtype has been associated with superior survival. These findings require external validation.<h4>Methods</h4>An international multicenter retrospective cohort study was conducted in patients treated surgically for CRLM at ... Read more >>

JNCI Cancer Spectr (JNCI cancer spectrum)
[2021, 5(3):pkab026]

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Conversion of a colorectal cancer guideline into clinical decision trees with assessment of validity.

Lotte Keikes, Milan Kos, Xander A A M Verbeek, Thijs Van Vegchel, Iris D Nagtegaal, Max J Lahaye, Alejandra Méndez Romero, Sandra De Bruijn, Henk M W Verheul, Heidi Rütten, Cornelis J A Punt, Pieter J Tanis, Martijn G H Van Oijen,

<h4>Objective</h4>The interpretation and clinical application of guidelines can be challenging and time-consuming, which may result in noncompliance to guidelines. The aim of this study was to convert the Dutch guideline for colorectal cancer (CRC) into decision trees and subsequently implement decision trees in an online decision support environment to facilitate ... Read more >>

Int J Qual Health Care (International journal for quality in health care : journal of the International Society for Quality in Health Care)
[2021, 33(2):]

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Production of inactivated gram-positive and gram-negative species with preserved cellular morphology and integrity.

Rahwa Taddese, Clara Belzer, Steven Aalvink, Marien I de Jonge, Iris D Nagtegaal, Bas E Dutilh, Annemarie Boleij,

There are many approaches available to produce inactive bacteria by termination of growth, each with a different efficacy, impact on cell integrity, and potential for application in standardized inactivation protocols. The aim of this study was to compare these approaches and develop a standardized protocol for generation of inactivated Gram-positive ... Read more >>

J Microbiol Methods (Journal of microbiological methods)
[2021, 184:106208]

Cited: 2 times

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USPIO-enhanced MRI of lymph nodes in rectal cancer: A node-to-node comparison with histopathology.

Rutger C H Stijns, Bart W J Philips, Iris D Nagtegaal, Fatih Polat, Johannes H W de Wilt, Carla A P Wauters, Patrik Zamecnik, Jurgen J Fütterer, Tom W J Scheenen,

<h4>Purpose</h4>To evaluate the initial results of predicting lymph node metastasis in rectal cancer patients detected in-vivo with USPIO-enhanced MRI at 3 T compared on a node-to-node basis with histopathology.<h4>Methods</h4>Ten rectal cancer patients of all clinical stages were prospectively included for an in-vivo 0.85 mm<sup>3</sup> isotropic 3D MRI after infusion of Ferumoxtran-10. The ... Read more >>

Eur J Radiol (European journal of radiology)
[2021, 138:109636]

Cited: 1 time

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Compliance with mismatch repair testing in pT1 colorectal cancer diagnosed before the age of 70 years.

Berbel L M Ykema, Iris D Nagtegaal, Koert Kuhlmann, Annemarie M van Berkel, Monique E van Leerdam, ,

Mismatch repair (MMR) testing is recommended in the Netherlands for all patients under 70 years of age with newly diagnosed colorectal cancer (CRC) in order to identify Lynch syndrome. T1 CRC can be removed by local excision or oncological surgical resection. We evaluated the frequency of MMR testing in pT1 ... Read more >>

Virchows Arch (Virchows Archiv : an international journal of pathology)
[2021, 479(3):451-457]

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Unraveling Neuroendocrine Gallbladder Cancer: Comprehensive Clinicopathologic and Molecular Characterization.

Tessa J J de Bitter, Leonie I Kroeze, Philip R de Reuver, Shannon van Vliet, Elisa Vink-Börger, Daniel von Rhein, Erik A M Jansen, Iris D Nagtegaal, Marjolijn J L Ligtenberg, Rachel S van der Post,

<h4>Purpose</h4>Neuroendocrine carcinomas and mixed neuroendocrine non-neuroendocrine neoplasms of the gallbladder (NE GBC) are rare and highly aggressive entities. The cell of origin of NE GBC has been a matter of controversy. Here, we performed a comparative histopathologic and molecular analysis of NE GBC cases and, if present, associated precancerous lesions.<h4>Patients ... Read more >>

JCO Precis Oncol (JCO precision oncology)
[2021, 5:]

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Improving tumor budding reporting in colorectal cancer: a Delphi consensus study.

Tariq Sami Haddad, Alessandro Lugli, Susan Aherne, Valeria Barresi, Benoît Terris, John-Melle Bokhorst, Scarlet Fiona Brockmoeller, Miriam Cuatrecasas, Femke Simmer, Hala El-Zimaity, Jean-François Fléjou, David Gibbons, Gieri Cathomas, Richard Kirsch, Tine Plato Kuhlmann, Cord Langner, Maurice B Loughrey, Robert Riddell, Ari Ristimäki, Sanjay Kakar, Kieran Sheahan, Darren Treanor, Jeroen van der Laak, Michael Vieth, Inti Zlobec, Iris D Nagtegaal,

Tumor budding is a long-established independent adverse prognostic marker in colorectal cancer, yet methods for its assessment have varied widely. In an effort to standardize its reporting, a group of experts met in Bern, Switzerland, in 2016 to reach consensus on a single, international, evidence-based method for tumor budding assessment ... Read more >>

Virchows Arch (Virchows Archiv : an international journal of pathology)
[2021, 479(3):459-469]

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Coronavirus Disease-19 Presenting as Esophageal Ulceration.

Tanya M Bisseling, Arjan van Laarhoven, Angelique Huijbers, Monique Brink, Rona Roverts, Bart Wagner, Iris D Nagtegaal, Rachel S van der Post,

Am J Gastroenterol (The American journal of gastroenterology)
[2021, 116(2):421-424]

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