COLLABORATORS SECTION OF CANCER SURVEILLANCE (CSU) The Section of Cancer Surveillance (CSU) is grateful to the following for their collaboration: Maihan Abdullah, Marym Ramzia Mohammady, Afghanistan; Graciela Abriata, Betty Carballo, Florencia Moreno, Roberto Pradier, Argentina; Joanne Aitken, Karen Canfell, Katina D’Onise, Jeff Dunn, Gail Garvey, Suzanne Moore, David Roder, Hanna Tervonen, David Whiteman, Australia; Luca Li-Bassi, Lisa Stevens, Austria; Nabila Purno, Bangladesh; Marc Arbyn, Belgium; Ugyen Tshomo, Bhutan; Marianna Camargo, Walter Zoss, Brazil; Monirath Hav, Cambodia; Ronald Barr, James Brierley, Mary Gospodarowicz, Sumit Gupta, Prabhat Jha, Brian O’Sullivan, Jürgen Rehm, Ryan Woods, Canada; Wanqing Chen, Wenqiang Wei, Yong-Bing Xiang, China; Luis Eduardo Bravo, Esther de Vries, Constanza Pardo, Claudia Uribe, Colombia; Marilys Corbex, Gerda Engholm, Friederike Erdmann, Hans Storm, Denmark; Patricia Cueva, Ecuador; Heba Fouad, Slim Slama, Egypt; Soad Fuentes Alabi, El Salvador; Luisa Cikamatana, Fiji; Jacqueline Clavel, Brigitte Lacour, Gwenn Menvielle, Agnes Rogel, France; Hermann Brenner, Peter Kaatsch, Germany; Baffour Awuah, Ghana; Annette David, Guam; Rajesh Dikshit, Prashant Mathur, Rama Ranganathan, Rajamaram Swaminathan, India; Julianne Byrne, Ireland; Gholamreza Roshandel, Kazem Zendehdel, Islamic Republic of Iran; Manola Bettio, Ivano Iavarone, Ciaran Nicholl, Stefano Rosso, Annalisa Trama, Roberto Zanetti, Italy; Tomohiro Matsuda, Kayo Nakata, Japan; Omar Nimri, Jordan; Elena Ten, Kyrgyzstan; Azizah Manan, Malaysia; Karima Bendahou, Morocco; Soe Aung, Htoo Kyaw Lynn, Soe Myat, Kaung Myat Shwe, Myanmar; Ranjeeta Subedi, Nepal; Jan Willem Coebergh, Valery Lemmens, Sabine Siesling, The Netherlands; Sunia Foliaki, Diana Sarfati, New Zealand; Bjorn Moller, Giske Ursin, Norway; Eduardo Payet, Patricia Perez, Ebert Poquioma, Peru; Laudico Adriano, Rica Lumague, The Philippines; Min Kyung, Hee Young Shin, Young-Joo Won, Republic of Korea; Filipina Amosa-Lei Sam, Samoa; Lejla Paripovic, Serbia; Sonaprore Peter Hesseling, Ross Soo, South Africa; Eshani Fernando, Suraj Perera, Sudath Samaraweera, Sri Lanka; Paul Dickman, Lars Hjorth, Sweden; André Ilbawi, Robert Jakob, Sonali Johnson, Colin Mathers, Keith McGregor, Rolf Stahel, Gretchen Stevens, Julie Torode, Switzerland; Malcolm Moore, Donsuk Pongnikorn, Suleeporn Sangrajrang, Thailand; Glennis Andall-Brereton, Sarah Quesnel-Crooks, Trinidad and Tobago; Sultan Eser, Murat Gültekin, Turkey; Anton Ryzhov, Ukraine; David Conway, Tim Eden, Anna Gavin, Paul Lambert, Biying Liu, Max Parkin, Kathy Pritchard-Jones, Eve Roman, Brian Rous, Mark Rutherford, Linda Sharp, Charles Stiller, Paolo Vineis, United Kingdom; Martin Matu, United Republic of Tanzania; Enrique Barrios, Carina Musetti, Uruguay; Hoda Anton-Culver, Rifat Atun, Nickhill Bhakta, Susan Devesa, Brenda Edwards, Lindsay Frazier, Ophira Ginsburg, Ahmedin Jemal, Jill Koshiol, Catherine Lam, Silvana Luciani, Katherine McGlynn, Carlos Rodriguez-Galindo, Mona Saraiya, Miriam Schneidman, Meredith Shiels, Jon Wakefield, Kevin Ward, USA; Dilfuza Alieva, Uzbekistan; Bui Duc Tung, Tran Thanh Huong, Viet Nam. SECTION OF EVIDENCE SYNTHESIS AND CLASSIFICATION (ESC) The IARC Monographs Group (IMO) is grateful to the following for their collaboration: Working Group or Advisory Group members Volume 121: Allan Astrup Jensen, Denmark; Stephen J. Bertke, USA; Gloria M. Calaf, Chile; Claudio Colosio, Italy; Jason M. Fritz, USA; Shoji Fukushima, Japan; William M. Gwinn, USA; Kari Hemminki, Germany; Manolis Kogevinas, Spain; Henrik Kolstad, Denmark; David Kriebel, USA; Jaroslav Mráz, Czechia; Stephen Nesnow, USA; Leena A. Nylander-French, USA; Marie-Elise Parent, Canada; David H. Phillips, United Kingdom; Martha Sandy, USA; Malcolm Sim, Australia; Stephanie L. Smith-Roe, USA; Gary Stoner, USA (unable to attend); Takayoshi Suzuki, Japan; João Paulo Teixeira, Portugal; Pavel Vodicka, Czechia. COLLABORATORS 141 Volume 122: Mohamed Abdallah, United Kingdom; Geza Benke, Australia; Mark F. Cesta, USA; Melissa Friesen, USA; Dori Germolec, USA; Keith Houck, USA; Gaku Ichihara, Japan; Charles William Jameson, USA; Jun Kanno, Japan; Hans Kromhout, The Netherlands; M. Matilde Marques, Portugal; Igor Pogribny, USA; Consolato Maria Sergi, Canada; Camilla Svendsen, Norway. Volume 123: Russell C. Cattley, USA; John W. Cherrie, United Kingdom; David Dorman, USA; June K. Dunnick, USA; Julia M. Gohlke, USA; Jennifer Jinot, USA; Heiko Udo Käfferlein, Germany; Leonid Kopylev, USA; Michiharu Matsumoto, Japan; Tetsuo Nomiyama, Japan; Kumiko Ogawa, Japan; Luigi Perbellini, Italy; Gabriele Sabbioni, Switzerland (withdrew); Hideko Sone, Japan; Martin van den Berg, The Netherlands. Advisory Group to Recommend an Update to the Preamble to the IARC Monographs: Frederick Beland, USA; Lisa Bero, Australia; Patience Browne, France; Weihsueh A. Chiu, USA; Vincent Cogliano, USA; Lin Fritschi, USA; Jun Kanno, Japan; David Kriebel, USA; Dirk W. Lachenmeier, Germany; Qing Lan, USA; Gérard Lasfargues, France; Frank Le Curieux, Finland; Ruth M. Lunn, USA; Susan Peters, The Netherlands; Jonathan M. Samet, USA; Pamela Shubat, USA; Hideko Sone, Japan; Mary C. White, USA; Jon Williamson, United Kingdom; Marianna Yakubovskaya, Russian Federation. Advisory Group to Recommend Priorities for the IARC Monographs during 2020–2024: Tina Bahadori, USA; Dinesh K. Barupal, USA; Frederick A. Beland, USA; Fiorella Belpoggi, Italy; Amy Berrington de González, USA; Patience Browne, France; Pietro Comba, Italy; Min Dai, China; Robert Daniels, USA; Paul A. Demers, Canada; Catterina Ferreccio, Chile; Oleg Grigoriev, Russian Federation; Yun-Chul Hong, Republic of Korea; Robert N. Hoover, USA; Jun Kanno, Japan; Manolis Kogevinas, Spain; Dirk Lachenmeier, Germany; Gerard Lasfargues, France; Reza Malekzadeh, Islamic Republic of Iran; M. Matilde Marques, Portugal; Scott Masten, USA; Robert Newton, Uganda/United Kingdom; Teresa Norat, United Kingdom; Jane Pappas, Canada; Camila Queiroz Moreira, Brazil; Teresa Rodriguez, Nicaragua; Julietta Rodriguez-Guzmán, USA; Vikash Sewram, South Africa; Lauren Zeise, USA. Volume 124: Vladimir N. Anisimov, Russian Federation (unable to attend); Kristan J. Aronson, Canada; Parveen Bhatti, Canada; Pierluigi Cocco, Italy; Giovanni Costa, Italy; David C. Dorman, USA; Loning Fu, USA; Anne-Helene Garde, Denmark; Dori Germolec, USA; Pascal Guénel, France; Johnni Hansen, Denmark; Mikko Härmä, Finland; Kazuaki Kawai, Japan; Evgenii Alexandrovich Khizkhin, Russian Federation; Anders Knutsson, Sweden; Manolis Kogevinas, Spain; Francis Levi, United Kingdom; David McCormick, USA; Claudia Moreno, Brazil; Eero Pukkala, Finland (unable to attend); Eva Schernhammer, USA; Ruth Travis, United Kingdom; Roel Vermeulen, The Netherlands; Elizabeth Ward, USA; Martha Waters, USA; Marianna Yakubovskaya, Russian Federation; Hajo Zeeb, Germany; Yong Zhu, USA; Shanbeh Zienolddiny, Norway. Volume 125: Fiorella Belpoggi, Italy; Luisa Camacho, USA; Russell C. Cattley, USA; Cherie F. Estill, USA; Heiko Udo Käfferlein, Germany; Jun Kanno, Japan; Frank Le Curieux, Finland; Jaroslav Mráz, Czechia; Georgia K. Roberts, USA; Ivan Rusyn, USA; William A. Stubbings, United Kingdom; Takashi Umemura, Japan; Jelle Vlaanderen, The Netherlands. Invited specialists Volume 121: Rogelio Tornero-Velez, USA. Advisory Group to Recommend an Update to the Preamble to the IARC Monographs: Jack Siemiatycki, Canada; Paul A. White, Canada. Representatives Volume 121: Marcia Sarpa de Campos Mello, National Cancer Institute of Brazil, Ministry of Health, Brazil. Volume 122: Sandrine Charles and Elodie Pasquier, French Agency for Food, Environmental and Occupational Health and Safety (ANSES), France. Volume 123: Marcia Sarpa de Campos Mello, National Cancer Institute of Brazil, Ministry of Health, Brazil. Advisory Group to Recommend an Update to the Preamble to the IARC Monographs: Ann Chao, United States National Cancer Institute, USA (Geneva-based); Paolo Guglielmetti, Directorate-General for Health and Food Safety, European Commission; An Jamers, Directorate-General for Internal Market, Industry, Entrepreneurship and SMEs, European Commission; Andrew Kraft, United States Environmental Protection Agency Integrated Risk Information System (IRIS) Program, USA; Eun Young Park, National Cancer Center, Republic of Korea; Chris Roth, French Agency for Food, Environmental and Occupational Health and Safety (ANSES), France; Bernard W. Stewart, Cancer Council Australia, University of New South Wales, Australia. Advisory Group to Recommend Priorities for the IARC Monographs during 2020–2024: Raffaella Corvi, Joint Research Centre, European Commission; Byungmi Kim, National Cancer Center, Republic of Korea; Eun Young Park, National Cancer Center, Republic of Korea. Volume 124: Yiqun Chen, Health and Safety Executive (HSE), United Kingdom; Aurélie Niaudet, French Agency for Food, Environmental and Occupational Health and Safety (ANSES), France. The IARC Handbooks Group (IHB) is grateful to the following for their collaboration: Working Group members Bruce Armstrong, Perth, Karen Canfell, Woolloomooloo, Australia; Arn Migowski, Rio de Janeiro, Brazil; Christine Friedenreich, Calgary, Nancy Santesso, Hamilton, Linda Rabeneck, Toronto, Canada; Frédéric Bost, Nice, France; Markus Follmann, Berlin, Michael Leitzmann, Regensburg, Germany; Rengaswamy Sankaranarayanan, New Delhi, India; Iris Lansdorp-Vogelaar, Rotterdam, The Netherlands; Sarah Lewis, Clifton, Annie 142 BIENNIAL REPORT 2018/2019 S. Anderson, Dundee, David Forman,