PT - JOURNAL ARTICLE AU - Somaya A. Aljohani AU - Israa H. Saib AU - Ghulam Shah Syed AU - Ahmed Alruwaili AU - Shah P. Numani AU - Sulaiman A. Almuthri AU - Ramesh K. Vishwakarm AU - May Anne C. Mendoza AU - Mohammed J. Alsalman AU - Nabil M. Ozair AU - Ayman Y. Alhejazi AU - Ahmed S. Alaskar AU - Giamal E. Gmati TI - Radiological outcome of bone disease in multiple myeloma patients pre- and post therapy AID - 10.15537/smj.2022.43.8.20220055 DP - 2022 Aug 01 TA - Saudi Medical Journal PG - 959--964 VI - 43 IP - 8 4099 - http://smj.org.sa/content/43/8/959.short 4100 - http://smj.org.sa/content/43/8/959.full SO - Saudi Med J2022 Aug 01; 43 AB - Objectives: To find any correlation between the clinical response as per International Working Myeloma Group (IWMG) response criteria and the radiological response at the end of treatment.Methods: A retrospective cohort study was conducted, total of 39 patients whom diagnosed with multiple myeloma (MM) between January 2010 and December 2018 and fulfilled the study criteria were included.Results: The high sensitivity and specificity of positron emission tomography/computed tomography (PET/CT) in detecting osteolytic myeloma lesions in the bones was strongly emphasized in our study. Follow up PET/CT, we found that while 17 patients showed complete remission in PET/CT, and 14 of these of patients demonstrated a complete clinical response at end of therapy assessment.Conclusion: Although we did not find a statistically significant correlation between the response versus metabolic activity and the number of bone/bone marrow lesions, however, our study was limited by the absence of clear criteria for defining disease response in PET/CT in MM patients. Further prospective analysis would be needed to establish a defined criterion.