PMID- 18534873 OWN - NLM STAT- MEDLINE DCOM- 20091117 LR - 20220330 IS - 1873-2496 (Electronic) IS - 1078-1439 (Linking) VI - 27 IP - 5 DP - 2009 Sep-Oct TI - Genetic profile identification in clinically localized prostate carcinoma. PG - 502-8 LID - 10.1016/j.urolonc.2008.04.008 [doi] AB - PURPOSE: To confirm our previously obtained results, we genetically characterized prostate cancer from patients undergo radical prostatectomy in a retrospective study. MATERIALS AND METHODS: Histological sections were evaluated for 106 patients treated with surgery from 1991 to 2004. With fluorescence in situ hybridization (FISH) method, the status of LPL (8p22), c-MYC (8q24) genes and 7, 8, X chromosomes was evaluated. RESULTS: Chromosomes 7, 8, X aneusomy was demonstrated in 91.5%, 78.3%, and 51.9% of the samples, respectively, whereas LPL deletion and MYC amplification were found in 76.0% and 1.6%. A genetic profile was considered as unfavorable when at least two aneusomic chromosomes and one altered gene were present. Tumors with an adverse genetic profile were more frequently present in patients with higher stages (P = 0.02), biochemical/clinical progression (P = 0.03), and Gleason grade 4 + 3 (P = 0.02). Multiple correspondence analysis identified one tumor group characterized by chromosome 8 aneusomy, X polysomy, LPL gene deletion, Gleason > 7 and 4 + 3 associated with progression. CONCLUSIONS: In this study, we recognized the predictive power of previously identified cytogenetic profiles. Assessment of genetic set may characterize each patient and have influence on postoperative therapeutic strategies. FAU - Gallucci, Michele AU - Gallucci M AD - Department of Urology, Regina Elena Cancer Institute, Rome, Italy. FAU - Merola, Roberta AU - Merola R FAU - Leonardo, Costantino AU - Leonardo C FAU - De Carli, Piero AU - De Carli P FAU - Farsetti, Antonella AU - Farsetti A FAU - Sentinelli, Steno AU - Sentinelli S FAU - Sperduti, Isabella AU - Sperduti I FAU - Mottolese, Marcella AU - Mottolese M FAU - Carlini, Paolo AU - Carlini P FAU - Vico, Erika AU - Vico E FAU - Simone, Giuseppe AU - Simone G FAU - Cianciulli, Annamaria AU - Cianciulli A LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20080604 PL - United States TA - Urol Oncol JT - Urologic oncology JID - 9805460 RN - 0 (Biomarkers, Tumor) RN - 0 (Proto-Oncogene Proteins c-myc) RN - EC 3.1.1.34 (Lipoprotein Lipase) RN - EC 3.4.21.77 (Prostate-Specific Antigen) SB - IM MH - Biomarkers, Tumor/*genetics MH - Chromosome Aberrations MH - Chromosomes, Human, Pair 8/genetics MH - Chromosomes, Human, X/genetics MH - Disease Progression MH - Gene Dosage MH - Humans MH - In Situ Hybridization, Fluorescence MH - Lipoprotein Lipase/genetics MH - Male MH - Neoplasm Staging MH - Prognosis MH - Prostate-Specific Antigen/blood MH - Prostatic Neoplasms/*genetics/*pathology MH - Proto-Oncogene Proteins c-myc/genetics MH - Retrospective Studies EDAT- 2008/06/07 09:00 MHDA- 2009/11/18 06:00 CRDT- 2008/06/07 09:00 PHST- 2008/02/12 00:00 [received] PHST- 2008/03/27 00:00 [revised] PHST- 2008/04/02 00:00 [accepted] PHST- 2008/06/07 09:00 [pubmed] PHST- 2009/11/18 06:00 [medline] PHST- 2008/06/07 09:00 [entrez] AID - S1078-1439(08)00082-3 [pii] AID - 10.1016/j.urolonc.2008.04.008 [doi] PST - ppublish SO - Urol Oncol. 2009 Sep-Oct;27(5):502-8. doi: 10.1016/j.urolonc.2008.04.008. Epub 2008 Jun 4.