{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,4]],"date-time":"2026-09-04T19:32:07Z","timestamp":1788550327343,"version":"build-2803163510"},"reference-count":50,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"5","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Asian J Androl"],"published-print":{"date-parts":[[2019]]},"DOI":"10.4103\/aja.aja_2_19","type":"journal-article","created":{"date-parts":[[2019,3,15]],"date-time":"2019-03-15T06:22:54Z","timestamp":1552630974000},"page":"445","source":"Crossref","is-referenced-by-count":30,"title":["Bilateral versus unilateral cryptorchidism in nonobstructive azoospermia: Testicular sperm extraction outcomes"],"prefix":"10.4103","volume":"21","author":[{"given":"Anne-Laure","family":"Barbotin","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana\u00efs","family":"Dauvergne","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Agathe","family":"Dumont","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nassima","family":"Ramdane","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Val\u00e9rie","family":"Mitchell","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jean-Marc","family":"Rigot","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Florence","family":"Boitrelle","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Geoffroy","family":"Robin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"276","reference":[{"key":"key-10.4103\/1008-682X.254313-1","first-page":"2396\u2013401","article-title":"The epidemiology of congenital cryptorchidism, testicular ascent and orchiopexy","author":"Barthold","year":"2003","journal-title":"J Urol"},{"key":"key-10.4103\/1008-682X.254313-2","doi-asserted-by":"crossref","unstructured":"Averous M, Lopez C. [Cryptorchidism: the point of view of a pediatric urologist]. Gynecol Obstet Fertil 2004; 32: 813\u20137. [Article in French].","DOI":"10.1016\/S1297-9589(04)00229-2"},{"key":"key-10.4103\/1008-682X.254313-3","first-page":"249\u201354","article-title":"Opinion: comment on evaluation and treatment of cryptorchidism: AUA\/AAP and Nordic consensus guidelines","author":"Hadziselimovic","year":"2016","journal-title":"Urol Int"},{"key":"key-10.4103\/1008-682X.254313-4","doi-asserted-by":"crossref","unstructured":"Olesen IA, Andersson AM, Aksglaede L, Skakkebaek NE, Rajpert-de Meyts E, et al. Clinical, genetic, biochemical, and testicular biopsy findings among 1,213 men evaluated for infertility. Fertil Steril 2017; 107: 74\u201382.e7.","DOI":"10.1016\/j.fertnstert.2016.09.015"},{"key":"key-10.4103\/1008-682X.254313-5","first-page":"1463\u20135","article-title":"Etiology of azoospermia in 100 consecutive nonvasectomized men","author":"Fedder","year":"2004","journal-title":"Fertil Steril"},{"key":"key-10.4103\/1008-682X.254313-6","first-page":"1100\u20133","article-title":"Clinical, physical, sperm and hormonal data in 251 adults operated on for cryptorchidism in childhood","author":"Gracia","year":"2000","journal-title":"BJU Int"},{"key":"key-10.4103\/1008-682X.254313-7","first-page":"670\u20134","article-title":"Infertility despite surgery for cryptorchidism in childhood can be classified by patients with normal or elevated follicle-stimulating hormone and identified at orchidopexy","author":"Cortes","year":"2003","journal-title":"BJU Int"},{"key":"key-10.4103\/1008-682X.254313-8","first-page":"2534\u20139","article-title":"Testicular sperm extraction in azoospermic men submitted to bilateral orchidopexy","author":"Negri","year":"2003","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-9","first-page":"742\u20136","article-title":"Time to conception after orchidopexy: evidence for subfertility?","author":"Coughlin","year":"1997","journal-title":"Fertil Steril"},{"key":"key-10.4103\/1008-682X.254313-10","first-page":"28\u201332","article-title":"Fertility after bilateral cryptorchidism.Evaluation by paternity, hormone, and semen data","author":"Lee","year":"2001","journal-title":"Horm Res"},{"key":"key-10.4103\/1008-682X.254313-11","first-page":"1581\u20134","article-title":"Effect of cryptorchidism and retractile testes on male factor infertility: a multicenter, retrospective, chart review","author":"Caroppo","year":"2005","journal-title":"Fertil Steril"},{"key":"key-10.4103\/1008-682X.254313-12","first-page":"560\u201380","article-title":"Role of hormones, genes, and environment in human cryptorchidism","author":"Foresta","year":"2008","journal-title":"Endocr Rev"},{"key":"key-10.4103\/1008-682X.254313-13","first-page":"691\u20136","article-title":"Undescended testis: the effect of treatment on subsequent risk of subfertility and malignancy","author":"Chilvers","year":"1986","journal-title":"J Pediatr Surg"},{"key":"key-10.4103\/1008-682X.254313-14","first-page":"210\u20134","article-title":"Cryptorchidism and its impact on male fertility: a state of art review of current literature","author":"Chung","year":"2011","journal-title":"Can Urol Assoc J"},{"key":"key-10.4103\/1008-682X.254313-15","first-page":"914\u201324","article-title":"Delayed treatment of undescended testes may promote hypogonadism and infertility","author":"Rohayem","year":"2017","journal-title":"Endocrine"},{"key":"key-10.4103\/1008-682X.254313-16","first-page":"1287\u201390","article-title":"Testicular sperm extraction with intracytoplasmic sperm injection is successful for the treatment of nonobstructive azoospermia associated with cryptorchidism","author":"Raman","year":"2003","journal-title":"J Urol"},{"key":"key-10.4103\/1008-682X.254313-17","first-page":"2307\u201312","article-title":"Outcome of testicular sperm recovery and ICSI in patients with non-obstructive azoospermia with a history of orchidopexy","author":"Vernaeve","year":"2004","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-18","doi-asserted-by":"crossref","unstructured":"Marcelli F, Robin G, Lefebvre-Khalil V, Marchetti C, Lemaitre L, et al. [Results of surgical testicular sperm extractions (TESE) in a population of azoospermic patients with a history of cryptorchidism based on a 10-year experience of 142 patients]. Prog Urol J 2008; 18: 657\u201362. [Article in French].","DOI":"10.1016\/j.purol.2008.04.022"},{"key":"key-10.4103\/1008-682X.254313-19","first-page":"778\u201383","article-title":"Does age at orchidopexy impact on the results of testicular sperm extraction?","author":"Wiser","year":"2009","journal-title":"Reprod Biomed Online"},{"key":"key-10.4103\/1008-682X.254313-20","first-page":"e139\u201343","article-title":"Reproductive outcome of men with azoospermia due to cryptorchidism using assisted techniques","author":"Haimov-Kochman","year":"2010","journal-title":"Int J Androl"},{"key":"key-10.4103\/1008-682X.254313-21","unstructured":"World Health Organization. WHO Laboratory Manual for the Examination and Processing of Human Semen. 4th ed. Cambridge: Cambridge University Press; 1999."},{"key":"key-10.4103\/1008-682X.254313-22","unstructured":"World Health Organization. WHO Laboratory Manual for the Examination and Processing of Human Semen. 5th ed. Cambridge: Cambridge University Press; 2010."},{"key":"key-10.4103\/1008-682X.254313-23","first-page":"219\u201325","article-title":"Extreme spermatogenesis failure: andrological phenotype and intracytoplasmic sperm injection outcomes","author":"Plouvier","year":"2017","journal-title":"Andrology"},{"key":"key-10.4103\/1008-682X.254313-24","first-page":"95\u2013101","article-title":"[Optimal evaluation of the infertile male.2007 French urological association guidelines]","author":"Huyghe","year":"2008","journal-title":"Prog En Urol"},{"key":"key-10.4103\/1008-682X.254313-25","doi-asserted-by":"crossref","unstructured":"Robin G, Boitrelle F, Leroy X, Peers MC, Marcelli F, et al. [Assessment of azoospermia and histological evaluation of spermatogenesis]. Ann Pathol 2010; 30: 182\u201395. [Article in French].","DOI":"10.1016\/j.annpat.2010.03.015"},{"key":"key-10.4103\/1008-682X.254313-26","first-page":"930\u20133","article-title":"Measurement of testicular volume: comparison of 3 different methods","author":"Taskinen","year":"1996","journal-title":"J Urol"},{"key":"key-10.4103\/1008-682X.254313-27","first-page":"1015\u20137","article-title":"Correlation of ultrasonographic and orchidometer measurements of testis volume in adults","author":"Schiff","year":"2004","journal-title":"BJU Int"},{"key":"key-10.4103\/1008-682X.254313-28","first-page":"e18\u201325","article-title":"Diagnostic evaluation of the infertile male: a committee opinion","author":"Practice","year":"2015","journal-title":"Fertil Steril"},{"key":"key-10.4103\/1008-682X.254313-29","first-page":"1270\u201383","article-title":"The Istanbul consensus workshop on embryo assessment: proceedings of an expert meeting","author":"Alpha","year":"2011","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-30","first-page":"1\u201354","article-title":"Cryptorchidism\u2013aspects of pathogenesis, histology and treatment","author":"Cortes","year":"1998","journal-title":"Scand J Urol Nephrol Suppl"},{"key":"key-10.4103\/1008-682X.254313-31","first-page":"1188\u201392","article-title":"Quantitative histology of germ cells in the undescended testes of human fetuses, neonates and infants","author":"Cortes","year":"1995","journal-title":"J Urol"},{"key":"key-10.4103\/1008-682X.254313-32","first-page":"154\u201361","article-title":"History of cryptorchidism and ejaculate volume as simple predictors for the presence of testicular sperm","author":"Fedder","year":"2011","journal-title":"Syst Biol Reprod Med"},{"key":"key-10.4103\/1008-682X.254313-33","first-page":"261\u20139","article-title":"Maldescendus testis","author":"Toppari","year":"1999","journal-title":"Horm Res"},{"key":"key-10.4103\/1008-682X.254313-34","first-page":"513\u20139","article-title":"Fertility potential after unilateral and bilateral orchidopexy for cryptorchidism","author":"Trsinar","year":"2009","journal-title":"World J Urol"},{"key":"key-10.4103\/1008-682X.254313-35","first-page":"468\u201372","article-title":"Effects of hormonal treatment on the contralateral descended testis in unilateral cryptorchidism","author":"Zivkovic","year":"2006","journal-title":"J Pediatr Urol"},{"key":"key-10.4103\/1008-682X.254313-36","doi-asserted-by":"crossref","unstructured":"Verkauskas G, Malcius D, Dasevicius D, Hadziselimovic F. Histopathology of unilateral cryptorchidism. Pediatr Dev Pathol 2018. Doi: 10.1177\/1093526618789300. [Epub ahead of print].","DOI":"10.1177\/1093526618789300"},{"key":"key-10.4103\/1008-682X.254313-37","first-page":"1156\u20137","article-title":"The importance of both an early orchidopexy and germ cell maturation for fertility","author":"Hadziselimovic","year":"2001","journal-title":"Lancet"},{"key":"key-10.4103\/1008-682X.254313-38","first-page":"704\u20139","article-title":"Age at orchiopexy and testis palpability predict germ and Leydig cell loss: clinical predictors of adverse histological features of cryptorchidism","author":"Tasian","year":"2009","journal-title":"J Urol"},{"key":"key-10.4103\/1008-682X.254313-39","first-page":"79\u201384","article-title":"Testis sperm extraction","author":"Janosek-Albright","year":"2015","journal-title":"Asian J Urol"},{"key":"key-10.4103\/1008-682X.254313-40","first-page":"3030\u20134","article-title":"Testicular sperm extraction: impact of testicular histology on outcome, number of biopsies to be performed and optimal time for repetition","author":"Amer","year":"1999","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-41","first-page":"1190\u20134","article-title":"Structural and functional changes to the testis after conventional versus microdissection testicular sperm extraction","author":"Ramasamy","year":"2005","journal-title":"Urology"},{"key":"key-10.4103\/1008-682X.254313-42","first-page":"2924\u20139","article-title":"Conventional multiple or microdissection testicular sperm extraction: a comparative study","author":"Tsujimura","year":"2002","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-43","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1186\/s12894-016-0138-6","article-title":"A novel stepwise micro-TESE approach in non-obstructive azoospermia","author":"Franco","year":"2016","journal-title":"BMC Urol"},{"key":"key-10.4103\/1008-682X.254313-44","first-page":"777\u201382","article-title":"Evaluation of the azoospermic male: a committee opinion","author":"Practice","year":"2018","journal-title":"Fertil Steril"},{"key":"key-10.4103\/1008-682X.254313-45","first-page":"e13176","article-title":"Can spermatozoa be retrieved in non-obstructive azoospermic patients with high FSH level.: a retrospective cohort study?","author":"Amer","year":"2018","journal-title":"Andrologia"},{"key":"key-10.4103\/1008-682X.254313-46","first-page":"3110\u20134","article-title":"Serum inhibin B as a marker of spermatogenesis","author":"Pierik","year":"1998","journal-title":"J Clin Endocrinol Metab"},{"key":"key-10.4103\/1008-682X.254313-47","first-page":"2496\u2013501","article-title":"Serum inhibin B in combination with serum follicle-stimulating hormone (FSH) is a more sensitive marker than serum FSH alone for impaired spermatogenesis in men, but cannot predict the presence of sperm in testicular tissue samples","author":"von","year":"1999","journal-title":"J Clin Endocrinol Metab"},{"key":"key-10.4103\/1008-682X.254313-48","first-page":"1734\u20138","article-title":"Serum inhibin B determination is predictive of successful testicular sperm extraction in men with non-obstructive azoospermia","author":"Ballesc\u00e1","year":"2000","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-49","first-page":"713\u201324","article-title":"Inhibin B and anti-M\u00fcllerian hormone as markers of persistent spermatogenesis in men with non-obstructive azoospermia: a meta-analysis of diagnostic accuracy studies","author":"Toulis","year":"2010","journal-title":"Hum Reprod"},{"key":"key-10.4103\/1008-682X.254313-50","first-page":"299\u2013305","article-title":"Correlation between testicular sperm extraction outcomes and clinical, endocrine and testicular histology parameters in 120 azoospermic men with normal serum FSH levels","author":"Mitchell","year":"2011","journal-title":"Int J Androl"}],"container-title":["Asian Journal of Andrology"],"original-title":[],"language":"en","deposited":{"date-parts":[[2026,8,14]],"date-time":"2026-08-14T13:43:13Z","timestamp":1786714993000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.ovid.com\/10.4103\/aja.aja_2_19"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2019]]},"references-count":50,"journal-issue":{"issue":"5","published-print":{"date-parts":[[2019]]}},"alternative-id":["254313"],"URL":"https:\/\/doi.org\/10.4103\/aja.aja_2_19","relation":{"has-review":[{"id-type":"doi","id":"10.3410\/f.735351846.793581242","asserted-by":"object"}]},"ISSN":["1008-682X"],"issn-type":[{"value":"1008-682X","type":"print"}],"subject":[],"published":{"date-parts":[[2019]]}}}