Fig. 2
From: Rectal metastasis from bladder urothelial carcinoma: a case report
Microscopic examination of the resected specimen revealed a conglomerate of hyperchromatic and scattered multiangular nuclei.. a H&E × 40. b H&E × 200. Immunohistochemistry showed that the tumor was positive for cCK7 (× 200) and d CK20 (× 200). e Immunohistochemical staining for CDX2 revealed little reactivity (× 200). f The tumor appeared diffusely positive for GATA3 (× 200). H&E hematoxylin and eosin; CK cytokeratin; CDX2 caudal-type homeobox 2