case_images: PMC3897038_01
case_images: Primary transitional cell carcinoma of the bladder invading muscle
case_images: IJU-30-102-g001.jpg
case_images: PMC3897038_01_IJU-30-102-g001.jpg
case_images: F1
case_images: Histopathology confirmed muscle-invasive TCC (pT2) [Figure 1].
case_images: Metastatic inguinal lymph node of bladder cancer showing glandular differentiation (hematoxylin and eosin, x400)
case_images: IJU-30-102-g002.jpg
case_images: PMC3897038_01_IJU-30-102-g002.jpg
case_images: F2
case_images: Excisional biopsy was taken from the left inguinal region which was reported as adenocarcinoma, including transitional cell variants [Figure 2].
case_images: Positive cytokeratine 7 staining in the metastatic lymph node (immunohistochemistry, x100)
case_images: IJU-30-102-g003.jpg
case_images: PMC3897038_01_IJU-30-102-g003.jpg
case_images: F3
case_images: Tumor cells were positive for Cytokeratin CK7 [Figure 3] and negative for CK20.