Purpose To investigate the imaging features of CT and MRI in different extramedullary plasmacytoma(EMP) locations for improving the imaging understanding of it. Materials and Methods Imaging data of 6 patients with EMP confirmed by clinic and pathology were retrospectively analyzed and summarized. Results Lesions of the 6 patients were located in maxillary sinus, cheek, bilateral amygdala, scapular muscles, kidney and testis, respectively. Their features were as follows: ①1 general: an isolated soft tissue ...