Unique Presentation of Rosai-Dorfman Disease as Concomitant Appendiceal and Rectal Masses with IgG4-Positive Plasma Cells Diagnosed by Core Needle Biopsy

<div>(a) Axial abdomen/pelvis CT showing a soft tissue mass (arrow) inseparable from the rectal wall. (b) Sagittal abdomen/pelvis CT showing a soft tissue mass (arrow) inseparable from the rectal wall.</div>

Case Reports in Oncological Medicine

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Figure 2: Unique Presentation of Rosai-Dorfman Disease as Concomitant Appendiceal and Rectal Masses with IgG4-Positive Plasma Cells Diagnosed by Core Needle Biopsy 

Figure 2 | Unique Presentation of Rosai-Dorfman Disease as Concomitant Appendiceal and Rectal Masses with IgG4-Positive Plasma Cells Diagnosed by Core Needle Biopsy 