TY - BOOK AU - Ayman Elsayed Elaraby Aboelregal AU - Ahmed Mohamed Wafaie , AU - Magdy Hassan Kotb , AU - Mohamed Samy Saied Elazab , TI - Whole body diffusion imaging with background signal suppression (DWIBS) versus FDG PET/CT in lymphoma patients : : Comparative study / PY - 2015/// CY - Cairo : PB - Ayman Elsayed Elaraby Aboelregal , KW - F-18-FDG PET-CT KW - lymphomas KW - WB-MRI N1 - Thesis (M.Sc.) - Cairo University - Faculty of Medicine - Department of Radio-diagnosis; Issued also as CD N2 - Purpose: We performed a comparison between the diagnostic value of F-18-FDG PET-CT and WB-MRI/DWIBS for detecting nodal and extra-nodal lymphomatous infiltrates. Patients & Methods: thirty two patients with pathologically proven lymphoma (HL or NHL) underwent both F-18-FDG PET-CT and WB-MRI/DWIBS, to detect nodal and extra-nodal lymphomatous infiltration. Both F-18-FDG PET-CT and WB- MRI/DWIBS were independently interpreted using visual (qualitative) and quantitative analysis in the term of SUV max and ADC mean respectively. Using pathological data and / or combined clinical / radiological follow up as a reference standard, Sensitivity, specificity, PPV, NPV and overall accuracy were estimated for both techniques. Results: F-18 FDG PET-CT demonstrated clearly higher parameters than WB- MRI/DWIBS. With the latter one showed a limited superiority in the context of bone marrow assessment. Conclusion: F-18 FDG PET-CT is better than WB-MRI/DWIBS in evaluation of lymphomas. The latter one may play a complementary role especially in assessment of BM infiltration. UR - http://172.23.153.220/th.pdf ER -