Fig. 4From: Application of contrast-enhanced ultrasonography in the diagnosis of post-kidney transplant lymphoproliferative disorder in native kidney- a case reportHistological findings of the core needle biopsy specimen from the mass. a The core needle biopsy specimen from the mass; b, c Hematoxylin and eosin staining of specimen from the mass revealed diffuse infiltration of atypical lymphoid cells. (B 10×,C 40×)Back to article page