Surgery In cases of Cancer breast with Her-2 neu amplification when will you do FISH? A HER 2 neu 1 + B HER 2 neu 2+ C Irrespective of Her 2 neu D HER 2 neu 3+ 💡 Explanation In cases of Cancer breast with Her-2 neu amplification when will you do FISH? ✓ Correct Answer: B. HER 2 neu 2+