case_images: PMC8181099_01
case_images: Coronal (a) and axial (b) CT scans showing large orbital mass with lateral rectus involvement.
case_images: CRIOPM2021-5563514.001.jpg
case_images: PMC8181099_01_CRIOPM2021-5563514.001.jpg
case_images: fig1
case_images: In his CT scan, a large orbital mass was seen with lateral rectus involvement (Figures 1 and 2) and he received intravenous Solumedrol.
case_images: Sagittal MRI scan showing orbital mass with lateral rectus involvement.
case_images: CRIOPM2021-5563514.002.jpg
case_images: PMC8181099_01_CRIOPM2021-5563514.002.jpg
case_images: fig2
case_images: In his CT scan, a large orbital mass was seen with lateral rectus involvement (Figures 1 and 2) and he received intravenous Solumedrol.
case_images: H/E-stained slide show plasmocytoid cells with infiltration of muscle fiber. (x400). Tumoral cells diffuse and strongly positive for CD138, CD56, and lambda light chain.
case_images: CRIOPM2021-5563514.003.jpg
case_images: PMC8181099_01_CRIOPM2021-5563514.003.jpg
case_images: fig3
case_images: Tumor was diffuse and strongly positive for CD138, CD56, and lambda light chain and diffuse dot-like pattern for CD99 (Figure 3).
case_images: Preoperative (a) and postoperative (b) external pictures showing resolution of proptosis after orbitotomy.
case_images: CRIOPM2021-5563514.004.jpg
case_images: PMC8181099_01_CRIOPM2021-5563514.004.jpg
case_images: fig4
case_images: After tumor resection, he underwent another course of approximately 30 sessions of radiotherapy (overall dose of 60G) for complete remission of symptoms (Figure 4).