ARTICLE IN PRESSJID:DIlIm5G:March20,2023,18:16Diagnostic and Interventionallmaging 000(2023)1-12piapggiImagingELSEVIERRecommendationsMRI restaging of rectal cancer:The RAC(Response-Anal canal-CRM)analysis joint consensus guidelines of the GRERCAR and GRECCAR groupsStephanie NougaretPascal Rousset,Doenja MJ.Lambregts,Monique Maas4,Kirsten Gormlye,Oliver Lucidarme,Serge Brunelle,Laurent Milot,Lionel Arrivek!Celine Salut,Franck Pilleul,Constance Hordonneau,Guillaume Baudin,Philippe Soyer3Vanessa Bruns,Valerie Laurent',Celine Savoye-Collet",Iva Petkovskay,Jean-Pierre Gerardw,Eddy Cotte,Philippe Rouanet.Onofrio Catalano Quentin Denost Regina Beets TanNora Frulio,Christine HoeffelddDepartment of Radiology IRCM,Montpellier Cancer Research Instinte,34000 Montpellier.FrancePINSERM,U1194,University of Montpellier,34295,Mon tpellier,FranceDepartment of Radiology.CHULyon-Sud,EMR 3738 CICLY.Universite Claude-Bernard Lyon 1.69495 Pierre-Benite.FranceDepartment ofRadiology.The Netherands Cancer Institute,1006 BE Amsterdam,the NetherlandsJones Radiology,Kurralta Park,5037,AustraliaUniversity of Adelaide,North Terrace,Adelaide,South Australia 5000.AustraliaDe partment of Radiology,Pitie-Salpe triere Hospital,APHP,75013 Paris,FranceLIB,INSERM.CNRS,UMR7371-U1146,Sorbonne Universite,75013 Paris,France"Department ofRadiology.Institut Paoli-Calmettes,13009 Marseille.FranceDepartment ofDiagnostic and Interventional Radiology.Hopital Edouard Herriot,Hospices Civils de Lyon,University of Lyon,69003 Lyon,FranceDepartment of Radiology.Hopital Saint-Antoine,AP-HP.75012 Paris,FranceSorbonne Universite,75013 Paris,Francem CHU de Bordeaux Department of Radiology.Universite de Bordeaux,33000 Bordeaux FranceDepartment of Radiology,Centre Leon Berard,Lyon,France Univ Lyon,INSA-Lyon,Universite Claude Bernard Lyon 1.UJM-Saint Etienne,CNRS,Inser,CREATISUMR 5220,U1206,69621,Lyon,FranceDepartment of Radiology,CHU Estaing.63000 Clemmont-Ferrand,Cedex,FranceP Department ofRadiology.Centre Antoine Lacassagne,06100 Nice,FranceDepartment ofRadiology.Hopital Cochin,AP-HP.75014 Paris,FranceUniversite Paris Cite.75006 Paris,FranceDepartment ofRadiology,CHU Hopital Pontchaillou,35000 Rennes FranceDepartment of Radiology,Nancy University Hospital Universite de Lomraine,54500 Vandoeuvre-es-Nancy,FranceDepartment ofRadiology,Rouen University Hospital 76000 Rouen,FranceDepartment of Radiology.MemorialSloan Kettering Cancer Center.New York NY 10065.USADepartment of Radiotherapy,Centre Antoine Lacassagne,06000 Nice,FranceDepartment f Digestive Sugery.Hospices Civibs de Lyon.Lyon Sud University Hospital 69310 Pere Benite.FranceLyon 1 Claude Bemard University,69100 Villeurbanne,FranceDepartment of Surgery.Institut Regional du Cancer de Montpellier,Montpellier Cancer Research Institute.INSERM U1194.University of Montpellier,34295.Mon tpellier,FranceDepartment ofRadiology,Massachusetts General Hospital,Harvard Medical School Boston,MA 02114,USAMartinos Centeror Biamedicallmaging Massochusetts General Ho