case_images: PMC8188964_01
case_images: (1) Metastatic carcinoma cells from the breast cells infiltrating urinary bladder (hematoxylin-eosin 400x). (2) Gross cystic disease fluid protien-15 immunostaining is positive in the tumor cells, confirming breast cancer. (3) Estrogen receptor shows >90% positivity with strong nuclear staining. (4) Progesterone receptor immunostaining is positive with weak to moderate intensity in about 15% of tumor cell nuclei.
case_images: 10.1177_23247096211022186-fig1.jpg
case_images: PMC8188964_01_10.1177_23247096211022186-fig1.jpg
case_images: fig1-23247096211022186
case_images: Histopathology came back significant for metastatic breast cancer, consistent with her hormone receptor-positive (HR+) primary breast cancer (Figure 1).