PMID- 29249688 OWN - NLM STAT- MEDLINE DCOM- 20201009 LR - 20221207 IS - 2405-4569 (Electronic) IS - 2405-4569 (Linking) VI - 5 IP - 3 DP - 2019 May TI - A Head-to-head Comparison of Four Prognostic Models for Prediction of Lymph Node Invasion in African American and Caucasian Individuals. PG - 449-456 LID - S2405-4569(17)30269-9 [pii] LID - 10.1016/j.euf.2017.11.013 [doi] AB - BACKGROUND: Four nomograms are available for the prediction of lymph node invasion (LNI) prior to radical prostatectomy (RP): the Cagiannos, the 2012-Briganti, the Godoy, and the online-Memorial Sloan Kettering Cancer Center (MSKCC). None was tested in African Americans (AAs). OBJECTIVE: To perform a validation and head-to-head comparison of four nomograms for the prediction of LNI in AAs. DESIGN, SETTING, AND PARTICIPANTS: Within the Surveillance Epidemiology and End Results database (2010-2014), we identified 14 077 Caucasians and 2668 AAs with clinically localised prostate cancer. INTERVENTION: RP and pelvic lymph node dissection (PLND). OUTCOME MEASUREMENTS AND STATISTICAL ANALYSIS: Predicted and observed LNI rates for the four nomograms were tested between AAs and Caucasians with Heagerty's concordance index (C-index), calibration plots, decision curve analyses (DCAs), and nomogram-derived cut-offs for avoided PLND and missed LNI cases. RESULTS AND LIMITATIONS: All C-index values were lower in AAs than in Caucasians: Cagiannos (76.1% vs 79.5%), Godoy (73.0% vs 79.4%), 2012-Briganti (73.3% vs 81.3%), and MSKCC (72.6% vs 81.6%). All four nomogram calibration plots showed invariably worse performances in AAs. In DCAs focusing on AAs, the Cagiannos nomogram provided the highest net benefit relative to the remaining three nomograms. In nomogram cut-off analyses testing the number of avoided PLND against the number of missed LNI cases, the Cagiannos nomogram yielded the best results when tested in AAs. However, in DCAs and cut-off analyses that compared AAs with Caucasians, AAs yielded less favourable outcomes regardless of which nomogram was tested. We lack a central pathology review and standardisation of PLND templates. CONCLUSIONS: In AAs, the Cagiannos nomogram provides the optimal results relative to the remaining three nomograms. Nonetheless, all tested nomograms yielded worse metrics in AAs than in Caucasians. PATIENT SUMMARY: All four tested nomograms can be equally considered in Caucasians. Conversely, the Cagiannos nomogram should be preferred in African Americans. CI - Copyright (c) 2017 European Association of Urology. Published by Elsevier B.V. All rights reserved. FAU - Bandini, Marco AU - Bandini M AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada; Division of Oncology/Unit of Urology, URI, IRCCS Ospedale San Raffaele, Milan, Italy; Vita-Salute San Raffaele University, Milan, Italy. Electronic address: bandini.marco@hsr.it. FAU - Marchioni, Michele AU - Marchioni M AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada; Department of Urology, SS Annunziata Hospital, "G. D'Annunzio" University of Chieti, Chieti, Italy. FAU - Preisser, Felix AU - Preisser F AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada; Martini Klinik, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. FAU - Nazzani, Sebastiano AU - Nazzani S AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada; Academic Department of Urology, IRCCS Policlinico San Donato, University of Milan, Milan, Italy. FAU - Tian, Zhe AU - Tian Z AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada. FAU - Fossati, Nicola AU - Fossati N AD - Division of Oncology/Unit of Urology, URI, IRCCS Ospedale San Raffaele, Milan, Italy; Vita-Salute San Raffaele University, Milan, Italy. FAU - Gandaglia, Giorgio AU - Gandaglia G AD - Division of Oncology/Unit of Urology, URI, IRCCS Ospedale San Raffaele, Milan, Italy; Vita-Salute San Raffaele University, Milan, Italy. FAU - Shariat, Shahrokh F AU - Shariat SF AD - Department of Urology, Medical University of Vienna, Vienna, Austria. FAU - Montorsi, Francesco AU - Montorsi F AD - Division of Oncology/Unit of Urology, URI, IRCCS Ospedale San Raffaele, Milan, Italy; Vita-Salute San Raffaele University, Milan, Italy. FAU - Saad, Fred AU - Saad F AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada. FAU - Briganti, Alberto AU - Briganti A AD - Division of Oncology/Unit of Urology, URI, IRCCS Ospedale San Raffaele, Milan, Italy; Vita-Salute San Raffaele University, Milan, Italy. FAU - Tilki, Derya AU - Tilki D AD - Martini Klinik, University Medical Center Hamburg-Eppendorf, Hamburg, Germany. FAU - Karakiewicz, Pierre I AU - Karakiewicz PI AD - Cancer Prognostics and Health Outcomes Unit, University of Montreal Health Center, Montreal, Quebec, Canada. LA - eng PT - Comparative Study PT - Journal Article DEP - 20171214 PL - Netherlands TA - Eur Urol Focus JT - European urology focus JID - 101665661 RN - EC 3.4.21.77 (Prostate-Specific Antigen) SB - IM MH - Black or African American/*statistics & numerical data MH - Aged MH - Humans MH - Lymph Nodes/pathology MH - Lymphatic Metastasis/diagnosis/*pathology MH - Male MH - Middle Aged MH - Neoplasm Grading MH - Nomograms MH - Prognosis MH - Prostate-Specific Antigen/blood MH - Prostatectomy/*statistics & numerical data MH - Prostatic Neoplasms/diagnosis/ethnology/*pathology/surgery MH - SEER Program MH - White People/*statistics & numerical data OTO - NOTNLM OT - African American OT - Caucasian OT - Lymph node invasion OT - Nomogram OT - Pelvic lymph node dissection OT - Prostate cancer OT - Racial disparities OT - Radical prostatectomy EDAT- 2017/12/19 06:00 MHDA- 2020/10/10 06:00 CRDT- 2017/12/19 06:00 PHST- 2017/10/07 00:00 [received] PHST- 2017/11/10 00:00 [revised] PHST- 2017/11/28 00:00 [accepted] PHST- 2017/12/19 06:00 [pubmed] PHST- 2020/10/10 06:00 [medline] PHST- 2017/12/19 06:00 [entrez] AID - S2405-4569(17)30269-9 [pii] AID - 10.1016/j.euf.2017.11.013 [doi] PST - ppublish SO - Eur Urol Focus. 2019 May;5(3):449-456. doi: 10.1016/j.euf.2017.11.013. Epub 2017 Dec 14.