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OncologyOncology

Nottingham Prognostic Index (NPI) — Breast Cancer

Combines tumour size, lymph node stage, and histological grade to estimate prognosis in early breast cancer.

Tumour size
cm
Lymph node stage
Histological grade (Bloom-Richardson)

Reference: Galea MH et al. Breast Cancer Res Treat 1992

Medical Disclaimer: This calculator is a clinical decision support tool for qualified healthcare professionals. It does not replace clinical judgement. Always interpret results in the full clinical context. Reference: Galea MH et al. Breast Cancer Res Treat 1992.