Guideline decision tool · Radiology
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Breast Nodule Manager · BI-RADS Assessment & Follow-up — free guideline decision tool

Gives malignancy likelihood and follow-up/biopsy triage by ACR BI-RADS category.

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Computed locally — no data uploaded. For licensed clinicians.
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Guideline-based

Implements the decision logic from published clinical guidelines.

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Runs in your browser

No installation. Enter the patient's values and get a guideline recommendation instantly.

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Data stays local

Nothing is uploaded. Results are for licensed clinicians only.

Worked calculation

The values below come from this tool's own example placeholders and are computed server-side with the formula shown on this page, so the arithmetic can be checked quickly. It demonstrates how to substitute values only — it is not clinical advice and not a real case.

BI-RADS category (ultrasound/mammography)4A low suspicion

→BI-RADSBI-RADS 4A low suspicion

  • Malignancy likelihood (ACR BI-RADS Atlas, 5th ed., 2013):>2–≤10%
  • Triage:Tissue biopsy recommended.
  • Scope:This tool covers BI-RADS assessment and follow-up triage only; surgery and systemic therapy after diagnosis are decided by the breast team per current guidelines.
BI-RADS category (ultrasound/mammography)0 incomplete

→BI-RADSBI-RADS 0 incomplete

  • Malignancy likelihood (ACR BI-RADS Atlas, 5th ed., 2013):—
  • Triage:Needs additional imaging or comparison with prior studies before a final category.
  • Scope:This tool covers BI-RADS assessment and follow-up triage only; surgery and systemic therapy after diagnosis are decided by the breast team per current guidelines.

Common questions

What is Breast Nodule Manager · BI-RADS Assessment & Follow-up?

Gives malignancy likelihood and follow-up/biopsy triage by ACR BI-RADS category.

How is Breast Nodule Manager · BI-RADS Assessment & Follow-up calculated? What is the core formula?

BI-RADS likelihood: 1–2 ≈0%; 3 ≤2%; 4A >2–≤10%; 4B >10–≤50%; 4C >50–<95%; 5 ≥95%; 6 pathology-proven. Enter each item; the result is calculated automatically and read with the clinical picture.

When is Breast Nodule Manager · BI-RADS Assessment & Follow-up used?

Follow-up and biopsy triage after an ultrasound or mammography BI-RADS category.

How should Breast Nodule Manager · BI-RADS Assessment & Follow-up results be interpreted?

1–2 routine screening, 3 short-interval follow-up, 4–5 tissue biopsy, 6 breast specialist referral. BI-RADS is an imaging likelihood, not a diagnosis; treatment after diagnosis is decided by the breast team.

What are the key clinical points for Breast Nodule Manager · BI-RADS Assessment & Follow-up?

BI-RADS 3: short-interval follow-up. BI-RADS 4–5: tissue biopsy. Biopsy pathology is the reference standard.

What are the limits and cautions when using Breast Nodule Manager · BI-RADS Assessment & Follow-up?

A benign result discordant with imaging needs re-evaluation. This page gives no surgical or systemic-therapy plan. For licensed clinicians and clinical researchers. Interpret results with history, investigations and local protocols; not a diagnosis or prescription, and not a substitute for multidisciplinary decision-making or local guidelines.

Does Breast Nodule Manager · BI-RADS Assessment & Follow-up upload patient data? Where is it calculated?

Calculation runs locally in the browser; inputs and results are not uploaded. For licensed clinicians only; interpret with history, investigations and local protocols — not a diagnosis or prescription.

How is Breast Nodule Manager · BI-RADS Assessment & Follow-up calculated in practice? Can you show a worked example?

Inputs: BI-RADS category (ultrasound/mammography) 4A low suspicion → Result: BI-RADS BI-RADS 4A low suspicion(Malignancy likelihood (ACR BI-RADS Atlas, 5th ed., 2013): >2–≤10%, Triage: Tissue biopsy recommended., Scope: This tool covers BI-RADS assessment and follow-up triage only; surgery and systemic therapy after diagnosis are decided by the breast team per current guidelines.) Inputs: BI-RADS category (ultrasound/mammography) 0 incomplete → Result: BI-RADS BI-RADS 0 incomplete(Malignancy likelihood (ACR BI-RADS Atlas, 5th ed., 2013): —, Triage: Needs additional imaging or comparison with prior studies before a final category., Scope: This tool covers BI-RADS assessment and follow-up triage only; surgery and systemic therapy after diagnosis are decided by the breast team per current guidelines.)

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Run Breast Nodule Manager · BI-RADS Assessment & Follow-up now

Gives malignancy likelihood and follow-up/biopsy triage by ACR BI-RADS category.

Open guideline tool →

For licensed clinicians. Not a substitute for clinical judgement.

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For use by licensed clinicians and clinical researchers. Computed locally in your browser — no data is uploaded. Not a substitute for clinical judgement.

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