Surgery A 35 years old lactating mother presnted with a painful breast lump. Out of the following, which is the first investigation to be doner ? A Mammography B USG C MRI D X-ray 💡 Explanation A 35 years old lactating mother presnted with a painful breast lump. Out of the following, which is the first investigation to be doner ? ✓ Correct Answer: B. USG