Low-Cost Vacuum Assisted Core Needle Biopsy Technique for Breast Lumps.

Background: Core biopsy has replaced fine needle aspiration cytology in the assessment of breast lumps to diagnose malignancy and is now standard of care in developed countries. Unfortunately, cost of core biopsy system is a major limitation in low-and middle-income countries (LMICs). This prompted us to devise and appraise a low-cost technique of core biopsy using negative pressure.