Fig. 1Chest CT scan on admission revealed bilateral axillary lymphadenopathy.
Fig. 2Left axillary lymph node biopsy. (A) Heavy infiltration of plasma cells and occasional eosinophils in the medullary cords and interfollicular areas (H & E, ×400). (B) Plasma cells were strongly reactive for Vs38, and some cells were large and multinucleated (Vs38 Immunohistochemical stain, ×400).
Fig. 3Left axillary lymph node biopsy. (A) Lambda immunohistochemical stain, ×400. (B) Kappa immunohistochemical stain, ×400. Plasma cells were polyclonal and both lambda and kappa positive.
Fig. 4HHV-8 nested polymerase chain reaction. Lane M=100 bp ladder, Lane 1=blood, Lane 2=tissue, Lane 3=distilled water (negative control), Lane 4=BCBL-1 (positive control). HHV-8, human herpesvirus 8.
Fig. 5Chest CT scan after treatment with resolution of bilateral axillary lymphadenopathy.