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
Latest method "Gail model'' of risk assessment is for 
Select and explain. 
A. Ovarian ca, B. Prostate ca, C. Breast ca, D. Lung ca
C: Breast ca
Answer: C: Breast ca 
Explanation: Ans. (c) Breast cancer.(Ref Schwartz principles of surgery, 10th ed p-512)Because of the increased risk of breast cancer in US - Gail developed a most commonly used model to predict the cumulative risk of breast cancer. It includes the following factors# Age# Age at menarche# Age at 1st child birth# Number of breast biopsy specimens# History of atypical hyperplasia# Number of 1st degree relatives with breast cancer* A scoring is calculated by a software based on these and predicts the 5 year risk and life time risk of breast cancerFor Extra Edge - Know the other similar models used for cancer breast:# Clauss model# BRCAPRO model# Tyrer-Cuzick model