Pathologic quiz case: sacral/pelvic mass with lower back pain in a 36-year-old man. Immature plasmacytoma.
Yang
Xiao Yan
XY
Department of Pathology and Laboratory Medicine, University of Medicine and Dentistry of New Jersey-New Jersey Medical School, Newark 07103, USA.
Hameed
Meera
M
Cho
Eun-Sook
ES
Das
Kasturi
K
D000328:Adult; D006801:Humans; D017116:Low Back Pain / Q000175:diagnosis*; D008297:Male; D010386:Pelvic Neoplasms / Q000175:diagnosis / Q000473:pathology*; D010954:Plasmacytoma / Q000175:diagnosis / Q000473:pathology*; D012445:Sacrococcygeal Region