[1]
Barthold JS, González R. The epidemiology of congenital cryptorchidism, testicular ascent and orchiopexy. The Journal of urology. 2003 Dec:170(6 Pt 1):2396-401
[PubMed PMID: 14634436]
[2]
Berkowitz GS, Lapinski RH, Dolgin SE, Gazella JG, Bodian CA, Holzman IR. Prevalence and natural history of cryptorchidism. Pediatrics. 1993 Jul:92(1):44-9
[PubMed PMID: 8100060]
[3]
Virtanen HE, Bjerknes R, Cortes D, Jørgensen N, Rajpert-De Meyts E, Thorsson AV, Thorup J, Main KM. Cryptorchidism: classification, prevalence and long-term consequences. Acta paediatrica (Oslo, Norway : 1992). 2007 May:96(5):611-6
[PubMed PMID: 17462053]
[4]
Gurney JK,McGlynn KA,Stanley J,Merriman T,Signal V,Shaw C,Edwards R,Richiardi L,Hutson J,Sarfati D, Risk factors for cryptorchidism. Nature reviews. Urology. 2017 Sep;
[PubMed PMID: 28654092]
[5]
Abacı A, Çatlı G, Anık A, Böber E. Epidemiology, classification and management of undescended testes: does medication have value in its treatment? Journal of clinical research in pediatric endocrinology. 2013:5(2):65-72. doi: 10.4274/Jcrpe.883. Epub
[PubMed PMID: 23748056]
[7]
Neheman A, Levitt M, Steiner Z. A tailored surgical approach to the palpable undescended testis. Journal of pediatric urology. 2019 Feb:15(1):59.e1-59.e5. doi: 10.1016/j.jpurol.2018.08.022. Epub 2018 Sep 19
[PubMed PMID: 30563750]
[8]
Elder JS. Surgical Management of the Undescended Testis: Recent Advances and Controversies. European journal of pediatric surgery : official journal of Austrian Association of Pediatric Surgery ... [et al] = Zeitschrift fur Kinderchirurgie. 2016 Oct:26(5):418-426
[PubMed PMID: 27631723]
Level 3 (low-level) evidence
[9]
Rubenwolf P, Stein R. [Diagnosis and management of the undescended testis--an update in the light of the current guidelines]. Aktuelle Urologie. 2013 Nov:44(6):445-51. doi: 10.1055/s-0033-1358664. Epub 2013 Nov 20
[PubMed PMID: 24258395]
[10]
Ein SH, Nasr A, Wales PW, Ein A. Testicular atrophy after attempted pediatric orchidopexy for true undescended testis. Journal of pediatric surgery. 2014 Feb:49(2):317-22. doi: 10.1016/j.jpedsurg.2013.11.048. Epub 2013 Nov 16
[PubMed PMID: 24528976]
[11]
Penson DF, Krishnaswami S, Jules A, Seroogy JC, McPheeters ML. Evaluation and Treatment of Cryptorchidism. 2012 Dec:():
[PubMed PMID: 23326894]
[12]
Lip SZ, Murchison LE, Cullis PS, Govan L, Carachi R. A meta-analysis of the risk of boys with isolated cryptorchidism developing testicular cancer in later life. Archives of disease in childhood. 2013 Jan:98(1):20-6. doi: 10.1136/archdischild-2012-302051. Epub 2012 Nov 28
[PubMed PMID: 23193201]
Level 1 (high-level) evidence
[13]
Chan E, Wayne C, Nasr A, FRCSC for Canadian Association of Pediatric Surgeon Evidence-Based Resource. Ideal timing of orchiopexy: a systematic review. Pediatric surgery international. 2014 Jan:30(1):87-97
[PubMed PMID: 24232174]
Level 1 (high-level) evidence
[14]
Wang X, Chen Z, Qiu S, Cao D, Jin K, Li J, Chen B, Huang Y, Bao Y, Liu L, Wei Q. Evaluating the Effect of Cryptorchidism on Clinical Stage of Testicular Seminoma. Cancer management and research. 2020:12():4883-4888. doi: 10.2147/CMAR.S236618. Epub 2020 Jun 23
[PubMed PMID: 32606976]
Level 2 (mid-level) evidence
[15]
Kim JK, Chua ME, Ming JM, Santos JD, Zani-Ruttenstock E, Marson A, Bayley M, Koyle MA. A critical review of recent clinical practice guidelines on management of cryptorchidism. Journal of pediatric surgery. 2018 Oct:53(10):2041-2047. doi: 10.1016/j.jpedsurg.2017.11.050. Epub 2017 Nov 24
[PubMed PMID: 29269095]
Level 1 (high-level) evidence