1. Golestan Research Center of Gastroenterology and Hepatology Golestan University of Medical Sciences Gorgan Iran
2. Iranian National Population‐Based Cancer Registry Secretariat Cancer Office, Deputy of Health, Ministry of Health Tehran Iran
3. Cancer Surveillance Branch, International Agency for Research on Cancer (IARC) World Health Organization (WHO) Lyon France
4. National Cancer Management Committee Deputy of Health, Ministry of Health Tehran Iran
5. Cancer Research Center Shahid Beheshti University of Medical Sciences Tehran Iran
6. Digestive Oncology Research Center, Digestive Disease Research Institute Tehran University of Medical Sciences Tehran Iran
7. Pathobiology Laboratory Bahman Hospital Tehran Iran
8. Booshehr Cancer Registry Booshehr University of Medical Sciences Booshehr Iran
9. Cancer and Immunology Research Center, Research Institute for Health Development Kurdistan University of Medical Sciences Sanandaj Iran
10. Kerman Cancer Registry Kerman University of Medical Sciences Kerman Iran
11. Behbahan Cancer Registry Behbahan Faculty of Medical Sciences Behbahan Iran
12. Shahrekoord Cancer Registry Shahrekoord University of Medical Sciences Shahrekoord Iran
13. Zabol Cancer Registry Zabol University of Medical Sciences Zabol Iran
14. Saveh Cancer Registry Saveh Faculty of Medical Sciences Saveh Iran
15. Cancer Research Center, Cancer Registry Section Ahvaz Jundishapur University of Medical Sciences Ahvaz Iran
16. Khorasan‐North Cancer Registry Khorasan‐North University of Medical Sciences Bojnord Iran
17. Sirjan Cancer Registry Sirjan Faculty of Medical Sciences Sirjan Iran
18. Khoy Cancer Registry Khoy Faculty of Medical Sciences Khoy Iran
19. Arak Cancer Registry Arak University of Medical Sciences Arak Iran
20. Qazvin Cancer Registry Qazvin University of Medical Sciences Qazvin Iran
21. Center for Health Related Social and Behavioral Sciences Research Shahroud University of Medical Sciences Shahrood Iran
22. Birjand Cancer Registry Birjand University of Medical Sciences Birjand Iran
23. Ardabil Cancer Registry Ardabil University of Medical Sciences Ardabil Iran
24. Kermanshah Cancer Registry Kermanshah University of Medical Sciences Kermanshah Iran
25. Department of Community Medicine, School of Medicine Shahid Sadoughi University of Medical Sciences Yazd Iran
26. Sabzevar Cancer Registry Sabzevar University of Medical Sciences Sabzevar Iran
27. Gerash Cancer Registry Gerash Faculty of Medical Sciences Gerash Iran
28. Zahedan Cancer Registry Zahedan University of Medical Sciences Zahedan Iran
29. Zanjan Cancer Registry Zanjan University of Medical Sciences Zanjan Iran
30. Kashan Cancer Registry Kashan University of Medical Sciences Kashan Iran
31. Khomein Cancer Registry Khomein Faculty of Medical Sciences Khomein Iran
32. Dezful Cancer Registry Dezful University of Medical Sciences Dezful Iran
33. Alborz Cancer Registry Alborz University of Medical Sciences Karaj Iran
34. Nishabour Cancer Registry Nishabour Faculty of Medical Sciences Nishabour Iran
35. Lorestan Cancer Registry Lorestan University of Medical Sciences Khoramabad Iran
36. Abadan Cancer Registry Abadan Faculty of Medical Sciences Abadan Iran
37. Qom Cancer Registry Qom University of Medical Sciences Qom Iran
38. Fasa Cancer Registry Fasa University of Medical Sciences Fasa Iran
39. Tehran Cancer Registry Tehran University of Medical Sciences Tehran Iran
40. Bam Cancer Registry Bam University of Medical Sciences Bam Iran
41. Asadabad Cancer Registry Asadabad Faculty of Medical Sciences Asadabad Iran
42. Iran Cancer Registry Iran University of Medical Sciences Tehran Iran
43. Babol Cancer Registry Babol University of Medical Sciences Babol Iran
44. Iranshahr Cancer Registry Iranshahr University of Medical Sciences Iranshahr Iran
45. Shooshtar Cancer Registry Shooshtar Faculty of Medical Sciences Shooshtar Iran
46. Hamedan Cancer Registry Hamedan University of Medical Sciences Hamedan Iran
47. Larestan Cancer Registry Larestan Faculty of Medical Sciences Lar Iran
48. Patient Safety Research Center, Clinical Research Institute Urmia University of Medical Sciences Urmia Iran
49. Ilam Cancer Registry Ilam University of Medical Sciences Ilam Iran
50. Torbatejam Cancer Registry Torbatejam Faculty of Medical Sciences Torbatejam Iran
51. Rafsanjan Cancer Registry Rafsanjan University of Medical Sciences Rafsanjan Iran
52. Yasoj Cancer Registry Yasoj University of Medical Sciences Yasoj Iran
53. Esfahan Cancer Registry Esfahan University of Medical Sciences Esfahan Iran
54. Mashhad Cancer Registry Mashhad University of Medical Sciences Mashhad Iran
55. Shiraz Cancer Registry Shiraz University of Medical Sciences Shiraz Iran
56. Guilan Cancer Registry Guilan University of Medical Sciences Rasht Iran
57. Torbateheidarieh Cancer Registry Torbateheidarieh University of Medical Sciences Torbatheidarieh Iran
58. Jiroft Cancer Registry Jiroft University of Medical Sciences Jiroft Iran
59. Hormozgan Cancer Registry Hormozgan University of Medical Sciences Bandar Abbas Iran
60. Gonabad Cancer Registry Gonabad University of Medical Sciences Gonabad Iran
61. Sarab Cancer Registry Sarab Faculty of Medical Sciences Sarab Iran
62. Maragheh Cancer Registry Maragheh Faculty of Medical Sciences Maragheh Iran
63. Esfarayen Cancer Registry Esfarayen Faculty of Medical Sciences Esfarayen Iran
64. Liver and Gastrointestinal Diseases Research Center Tabriz University of Medical Sciences Tabriz Iran
65. Semnan Cancer Registry Semnan University of Medical Sciences Semnan Iran
66. Mazandaran Cancer Registry Mazandaran University of Medical Sciences Sari Iran
67. Jahrom Cancer Registry Jahrom University of Medical Sciences Jahrom Iran
68. Cancer Research Center, Cancer Institute of Iran Tehran University of Medical Sciences Tehran Iran
69. Osteoporosis Research Center, Endocrinology and Metabolism Clinical Sciences Institute Tehran University of Medical Sciences Tehran Iran
70. Deputy Minister of Treatment Ministry of Health Tehran Iran
71. Deputy Minister of Health Ministry of Health Tehran Iran
72. Office of the Director International Agency for Research on Cancer (IARC) Lyon France