HER-2/NEU receptor gene mutation is seen in which cancer?: (A) Squamous cell carcinoma, (B) Breast cancer, (C) Glioblastoma, (D) All of the above
Answer is B. 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..