PMID- 12475671 OWN - NLM STAT- MEDLINE DCOM- 20030116 LR - 20190714 IS - 1527-9995 (Electronic) IS - 0090-4295 (Linking) VI - 60 IP - 6 DP - 2002 Dec TI - Correlation between fluorescence in situ hybridization and testicular biopsy for the prediction of spermatogenesis in 37 patients with nonobstructive azoospermia. PG - 1063-8 AB - OBJECTIVES: We applied interphase fluorescence in situ hybridization (FISH) to testis sections to examine the evidence of spermatogenesis in patients with nonobstructive azoospermia. This technique was evaluated and compared with conventional testicular histopathologic findings for the possibility of additional clinical applications. METHODS: Thirty-seven consecutive patients with nonobstructive azoospermia were carefully evaluated clinically. Testes were biopsied for both sperm extraction and histopathologic examination. FISH staining was performed with a CEP 18 SpectrumAqua/CEP X SpectrumGreen/CEP Y SpectrumOrange probe. RESULTS: Eight of 11 cases (sensitivity 73%) that were found to have spermatids on the histopathologic slides also were proven to produce haploid cells by FISH staining. On the other hand, 21 of the 26 cases (specificity 81%) for which no spermatids could be found on the histopathologic slides also had only diploid cells by FISH staining. On the basis of the good correlation between the FISH staining and conventional histopathologic findings, we could confirm the diagnosis of spermatogenesis using both methods. CONCLUSIONS: FISH staining of testicular sections allows more reliable prediction of spermatogenesis and provides benefits for a patient's decision regarding fertility counseling. FAU - Chiang, Han-Sun AU - Chiang HS AD - Department of Urology, Taipei Medical University Hospital, Taipei, Taiwan. FAU - Yeh, Shauh-Der AU - Yeh SD FAU - Lin, Wei-Min AU - Lin WM FAU - Fang, Chia-Lang AU - Fang CL FAU - Wei, Hsiao-Jui AU - Wei HJ LA - eng PT - Journal Article PL - United States TA - Urology JT - Urology JID - 0366151 SB - IM MH - Biopsy MH - Confidence Intervals MH - Haploidy MH - Humans MH - In Situ Hybridization, Fluorescence/*methods MH - Male MH - Oligospermia/*pathology MH - Sensitivity and Specificity MH - *Spermatogenesis MH - Testis/*pathology MH - Tissue and Organ Harvesting/methods EDAT- 2002/12/12 04:00 MHDA- 2003/01/17 04:00 CRDT- 2002/12/12 04:00 PHST- 2002/12/12 04:00 [pubmed] PHST- 2003/01/17 04:00 [medline] PHST- 2002/12/12 04:00 [entrez] AID - S009042950201974X [pii] AID - 10.1016/s0090-4295(02)01974-x [doi] PST - ppublish SO - Urology. 2002 Dec;60(6):1063-8. doi: 10.1016/s0090-4295(02)01974-x.