<prompt> Lady with recent delivery engorged shiny mass on breast under nipple fever -Breast abscessFibroadenosisSebaceous cystFibroadenoma  <response>: Ans. is a i.e., Breast abscess Features favouring breast abscess: Lactating woman Tender swelling Pyreia Tense shiny overlying skin Diagnosis- Ultrasound would be the most useful investigation to diagnose the condition and in delineating the required extent of the drainage procedure. 