Warthin-like papillary renal cell carcinoma: A case report

Figure 2 Histological features associated with Warthin-like papillary renal cell carcinoma. A and B: The boundary between the tumor and the surrounding normal renal tissue is clear, the tumor is distributed in sheets, and lymphoid cell infiltration is observed in the tumor stroma (hematoxylin and eosin, × 40); C: The tumor cells are arranged in glandular or tubular form, with more lymphocyte infiltrates in the interstitial area, lymphatic follicle formation, and no fibrous septa (hematoxylin and eosin, × 100); D: The tumor cytoplasm is eosinophilic, the tumor nucleus is of medium size, nucleoli are seen, and the middle and upper part of the cell in the nucleus was located (hematoxylin and eosin, × 200).