|
FIG 2. Images obtained in a 34-year-old woman.
A, CT scan shows small lymph nodes on the left at levels IIB and V. Note the ring-shaped nodal necrosis (arrow) mimicking that of tuberculosis or metastatic lymphadenopathy. Adjacent perinodal infiltration is also seen (arrowheads).
B, Photomicrograph of surgical specimen of lymph node shows a geographic pattern of eosinophilic necrosis and sheets of histiocytes (hematoxylin-eosin stain, original magnification x40). Inset, High-powered view of a necrotic focus shows abundant karyorrhectic debris (arrows) and crescent-shaped histiocytes (original magnification x400).
|