Fig. 7From: Deauville score versus ratio Deauville score in the interpretation of interim 18F-FDG PET-CT and in prediction of outcome in children with FDG-avid extra-nodal lymphomasPET-CT study for a 5-year-old male child presented with an abdominal mass. To the left: Initial study shows metabolically active FDG-avid abdomino-pelvic bowel mass. The mid image: Fused PET-CT image shows FDG-avid abdomino-pelvic bowel mass with marked mucosal thickening. To the right: Interim PET-CT study shows complete disappearance of all lesions. Both visual and semiquantitative interpretation methods were negative, and the patient was free till the last follow-upBack to article page