Checklist for omission of ALND after limited sentinel-node positivity.
Waiting For Required Inputs
Complete the required fields to generate the oncology interpretation.
Guidelines & Evidence
Clinical Details
Section 1
When to Use
Primary Use
Checklist for omission of ALND after limited sentinel-node positivity.
Section 2
Formula & Logic
Clinical Inputs
Clinical T stage
Categorical selection
Clinically node-negative before surgery
Binary clinical feature
Breast-conserving surgery
Binary clinical feature
Whole-breast radiation planned
Binary clinical feature
Received neoadjuvant systemic therapy
Binary clinical feature
Positive sentinel nodes
Numeric entry
Gross extracapsular extension
Binary clinical feature
Section 3
Pearls/Pitfalls
Result Bands
Section 4
Next Steps
Suggested Next Steps
01
Interpret the result in the full disease-specific clinical context.
02
Correlate with pathology, imaging, performance status, and multidisciplinary guidance.
Section 5
Evidence Appraisal
Evidence Base
Checklist for omission of ALND after limited sentinel-node positivity.
OpiCalc Medical Oncology Module • Breast Cancer. 2026;Logic implemented from widely used contemporary oncology classification, prognostic, and response-assessment frameworks.
Section 6
Literature
Context
Z0011 Eligibility is included in the oncology module as a structured decision-support tool for breast cancer workflows.
