Plasmacytomas and Plasma-Cell Leukemia - Physical examination revealed multiple exophytic subcutaneous lesions involving the arms and legs (Panel A shows the right arm) and chest wall (Panel B). A peripheral-blood smear revealed 25% plasma cells (Panel C, Wright–Giemsa stain) #Clinical #HONC #Derm #Plasmacytomas #PlasmaCell #Leukemia #Smear #NEJM