title: Preoperative and intraoperative factors that predict difficult testicular sperm retrieval in patients with nonobstructive azoospermia.
authors.forename: Medhat
authors.initials: M
authors.lastname: Amer
authors.forename: Ahmed
authors.initials: A
authors.lastname: Ateyah
authors.forename: Wael
authors.initials: W
authors.lastname: Zohdy
authors.forename: Taha
authors.initials: T
authors.lastname: Abd El Nasser
authors.forename: Geirgis
authors.initials: G
authors.lastname: Abdel-Malak
authors.forename: Emad
authors.initials: E
authors.lastname: Fakhry
mesh_terms: D000328:Adult; D002872:Chromosome Deletion; D005640:Follicle Stimulating Hormone / Q000097:blood; D006801:Humans; D007621:Karyotyping; D008297:Male; D008866:Microsurgery; D009845:Oligospermia / Q000235:genetics / Q000473:pathology / Q000601:surgery*; D012729:Sex Chromosome Aberrations; D013094:Spermatozoa / Q000166:cytology*; D016896:Treatment Outcome; D014998:Y Chromosome
chemical_list: D005640:Follicle Stimulating Hormone