Gross Hematuria and Bladder Tumor in a Patient with Advanced Thyroid Papillary Carcinoma
Figure 1
Metastatic bladder tumor of thyroid papillary carcinoma. Cystoscopy findings of the bladder tumor ((a) and (b)). It should be noted that meandering blood vessels are associated with the tumor (a). Part of the tumor was covered with a white coating (b). Pathological findings of the bladder tumor ((c) to (f)). A proliferation of atypical cells forming a papillary structure and colloid formation below the transitional epithelial cells, H&E, 40 (c). Proliferating cells with ground-glass nuclei and nuclear groove, indicated by arrows, H&E, 400 (d). H&E staining (e) and immunostaining with antithyroglobulin antibodies (f) of an almost identical portion of the tumor 100.
