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PREDICT Breast (Prognostic Index)

years
mm

Clinical Context & Background

PREDICT Breast is a prognostication tool for early invasive breast cancer. It estimates the survival benefit of adjuvant chemotherapy, endocrine therapy, and trastuzumab. This calculator computes the baseline Prognostic Index (PI), which correlates with overall survival risk.
Primary Source EvidenceCandido Dos Reis FJ, Wishart GC, Dicks EM, et al. An updated PREDICT breast cancer prognostication and treatment benefit prediction model with independent validation. Breast Cancer Res. 2017;19(1):58.
Formula Logic
PI based on Age, Size, Grade, Nodes, ER, HER2, Ki67, and Mode of Detection.

Reference Data

Prognostic Index (PI)Risk Level
Lower PIBetter Survival Probability
Higher PIWorse Survival Probability

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