This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Breast, Subject name: Surgery
Bloom Richardson staging is for? 
Select and explain. 
A. Prostate cancer, B. Breast cancer, C. Ovarian cancer, D. Penile cancer
B: Breast cancer
Answer: B: Breast cancer 
Explanation: Ans. (b) Breast cancer(Ref Internet source)Bloom and Richardson grading for cancer breast is based on* Tubules formation* Nuclear pleomorphisms* Mitotic counts