Article Doppler ultrasonography aged bone marrow biopsy bortezomib cancer combination chemotherapy cancer radiotherapy case report clinical article computer assisted tomography dermatitis dexamethasone differential diagnosis dyspnea histopathology human image guided radiotherapy intensity modulated radiation therapy lung embolism male maxilla maxillary sinus mucosa inflammation multiple myeloma nuclear magnetic resonance imaging peripheral neuropathy plasmacytoma popliteal vein occlusion positron emission tomography priority journal