Letter To The Editor
Copyright ©The Author(s) 2020.
World J Clin Cases. May 6, 2020; 8(9): 1752-1755
Published online May 6, 2020. doi: 10.12998/wjcc.v8.i9.1752
Figure 1
Figure 1 Clinical imaging and pathological features. A: Magnetic resonance imaging showing a slightly enhancing lesion within the left renal pelvis; B: Haematoxylin and eosin staining showing abundant lymphoid stroma surrounding the large polygonal tumour cells; C: Diffuse cytokeratin 7 immunoreactivity highlighting the epithelial component of the tumour; D: Immunohistochemical staining showing tumour cell without Epstein-Barr virus present.