Introduction: This is an external validation study of the PRECE prostate cancer nomogram in a Central American population. Methods: We present 102 consecutive cases of robotic radical prostatectomy, performed with preservation of the anterior fascia and we use the PRECE nomogram as a guide to preserve the prostatic neurovascular pedicles. We compared the predicted extra-capsular extension from the PRECE nomogram to the final prostatectomy pathology. Results: Analysis of post-prostatectomy pathological samples revealed that 61% patients had pT2; 27% had a pT3a and 12% had a pT3b, respectively The ROC curve for the PRECE nomogram at one (1) mm showed a model AUC of 0.91 (95% CI), which implies a high agreement with the PRECE nomogram in the prediction of extraprostatic disease. Conclusion: This is the first report of external validation of the PRECE nomogram in a Central American population. PRECE demonstrated high discrimination for the prediction of extraprostatic disease in an independent Latin American cohort. More external validation studies, from different geographic settings, are expected to confirm the reliability and reproducibility of PRECE in other clinical settings.