case_images: PMC3612867_01
case_images: Abdominal CT scan showing the retroperitoneal localization
case_images: PAMJ-14-34-g001.jpg
case_images: PMC3612867_01_PAMJ-14-34-g001.jpg
case_images: F0001
case_images: Two months later he complained an irregular mass occupying the left side of abdomen; thoraco-abdominal CT scan showed two other localizations: mediastinal at 70x30mm and retroperitoneal 90x60mm (Figure 1).
case_images: Left:H ex 40 plasmacytoid diffuse proliferation at the biopsy of retroperitoneal soft tissue Right: Immunophenotyping showing an expression of lambda chain
case_images: PAMJ-14-34-g002.jpg
case_images: PMC3612867_01_PAMJ-14-34-g002.jpg
case_images: F0002
case_images: Hence, the histological diagnosis of recurrent plasmacytoma was made (Figure 2).