Fig. 2From: Is it sufficient to evaluate bone marrow involvement in newly diagnosed lymphomas using 18F-FDG PET/CT and/or routine iliac crest biopsy? A new approach of PET/CT-guided targeted bone marrow biopsyPET/CT classification of bone marrow involvement (maximum intensity projection images, MIP). a Isolated lesion in the left ilium (black arrow). b Multifocal lesions in bone marrow. c Diffuse lesions in axial skeleton. d Negative PET findings in bone marrowBack to article page