D. Karasick et al., OSSEOUS METAPLASIA ASSOCIATED WITH AMYLOID-PRODUCING PLASMACYTOMA OF BONE - A REPORT OF 2 CASES, Skeletal radiology, 25(3), 1996, pp. 263-267
Amyloid-producing plasmacytoma of bone is a rare myeloma variant. We d
escribe two patients with plasmacytomas of bone with extensive amyloid
deposition and metaplastic bone formation which can be confused on im
aging with osteosarcoma. Histologic confirmation was obtained in both
cases. Metaplastic new bone formation was identified within these lesi
ons and appears to be responsible for the radiographic appearances.