This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: General pathology, Subject name: Pathology
HER-2/NEU receptor gene mutation is seen in which cancer? 
Select and explain. 
A. Squamous cell carcinoma, B. Breast cancer, C. Glioblastoma, D. All of the above
B: Breast cancer
Answer: B: Breast cancer 
Explanation: Harshmohan textbook of pathology 7th edition. HER 2/ neu is a EGF receptor proto oncogene also called ERB B2 its amplification is associated with cancer of breast, ovary ,stomach and lungs..