Breast- Invasive breast cancer of no special type (NST) depicting strong ER immunostaining of tumor cells
Breast- Invasive breast cancer of no special type (NST) showing strong ER immunostaining of all tumor cells
Colon- ER negative colorectal adenocarcinoma
Esophagus- ER negative adenocarcinoma
Esophagus- ER negative squamous cell carcinoma
Kidney- ER negative clear cell renal cell carcinoma
Kidney- ER negative papillary renal cell carcinoma_
Oral cavity- ER negative squamous cell carcinoma
Ovary- Endometroid carcinoma with strong ER immunostaining of tumor cells
Ovary- Serous high-grade carcinoma with moderate to strong ER immunostaining of most tumor cells
Prostate- ER negative adenocarcinoma (Gleason 3+3=6). Strong ER positivity is seen in some stroma cells, however
Urinary bladder- ER negative non-invasive papillary urothelial carcinoma (pTa). Moderate ER positivity is seen in some stroma cells, however