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Cancer Survival Prediction
Calculators

Prostate Cancer

Risk of Positive Pelvic Nodes

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This is the Briganti nomogram that predicts the likelihood of positive pelvic nodes based on information from a prostate biopsy only. Enter the details below for a specific patient who has had a biopsy for prostate cancer, and this tool will estimate the probability of finding at least 1 positive pelvic node if the patient has an extended pelvic lymphadenectomy.

Prostate Cancer - Probability of N+ from prostate biopsy

cT1 cT2 cT3

Yes No

Yes No


Probability of Pelvic Node Invasion:

This web calculator is based on  Briganti, Eur Urol. 2012 Mar;61(3):480-7. doi: 10.1016/j.eururo.2011.10.044. Epub 2011 Nov 7.

Two external validation studies of the Briganti Nomogram:

1. Gacci M, Urol Int. 2013;90(3):277-82. doi: 10.1159/000343993. Epub 2012 Dec 22.
2. Hansen J, Prostate. 2013 Jan;73(2):211-8. doi:10.1002/pros.22559. Epub 2012 Jul 20.