Fig. 1.
(A) Histology of the original biopsy specimen from the breast tumor, showing Burkitt's lymphoma with starry-sky appearance. Hematoxylin and eosin stain (original magnification [OM] × 400). (B) Imprint smear of the tumor, showing lymphoma cells with vacuolated cytoplasm, generally round nuclei, and prominent nucleoli. May-Grünwald-Giemsa stain (OM × 1,000).