Finding a mass via physical exam or screening mammography.
Anechoic (fluid), Hyperechoic (bright), Complex cystic/solid, Hypoechoic (dark), Isoechoic. Posterior Features: Enhancement, Shadowing, or No change. 📊 2. BI-RADS Assessment Categories Each scan is assigned a final assessment digit (0–6). Assessment Management Malignancy Risk 0 Incomplete Need more imaging/comparison 1 Routine screening 2 Routine screening 3 Probably Benign Short-interval follow-up (6 mo) 4 (A/B/C) Suspicious Tissue biopsy recommended 2% – 95% 5 Highly Suggestive Biopsy/Surgical action 6 Known Cancer Treatment planning 🔍 3. Key Changes in the 5th Edition
Circumscribed, Indistinct, Angular, Microlobulated, or Spiculated. BREAST ULTRASOUND: ACR BIRADS 5th EDITION WALKT...
Now a single descriptor for masses with both components.
Parallel (wider-than-tall) or Non-parallel (taller-than-wide). Finding a mass via physical exam or screening mammography
Determining if the patient returns in a year, 6 months, or needs a needle biopsy.
⚠️ "Spiculated margins," "Taller-than-wide," "Posterior shadowing," "Calcifications within a mass." 🛠️ 5. Clinical Decision Flow 📊 2
The latest update focused on streamlining terminology and improving clarity.