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Undescended Testis 

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  1. Open Access 01-12-2024 | Undescended Testis | OriginalPaper

    Does the contralateral testicular volume decide the need for diagnostic laparoscopy in cases of unilateral impalpable undescended testis?

    Undescended testis or cryptorchidism is considered the most common congenital genito-urinary abnormality faced in male neonates with an incidence of 3% in full-term babies and increasing up to 30% in preterm males. However, this incidence declines …

  2. 01-12-2024 | Undescended Testis | ReviewPaper

    Comparison of scrotal and inguinal orchiopexy for palpable undescended testis: a meta-analysis of randomized controlled trials

    Undescended testis (UDT) is a prevalent congenital anomaly in male neonates, affecting approximately 1.1–45.3% preterm neonates and 1–4.6% full-term neonates [ 1 ]. UDT can affect either one or both testis, with approximately 16% of cases …

  3. Open Access 01-12-2024 | Spina Bifida | OriginalPaper

    A renal aplasia case mimicking radiologically as unilateral renal agenesis in a child with spina bifida, atresia ani and unilateral undescended testis: a case report

    As a result of the failure of embryogenic kidney formation, a condition can occur where one kidney did not form. This phenomenon is known as unilateral renal agenesis (URA). This happens because since the embryogenic stage imperfections occur and …

  4. 01-12-2023 | Undescended Testis | OriginalPaper

    Analysis of factors associated with undescended testis in patients with congenital diaphragmatic hernia

    Congenital diaphragmatic hernia (CDH) is a relatively frequent congenital malformation, with an incidence of approximately one in 2000–3000 live births [ 1 , 2 ]. It causes various degrees of respiratory distress, and the reported frequency of …

  5. 01-12-2023 | Undescended Testis | OriginalPaper

    Japan’s comprehensive undescended testis screening program: incidence of ascending testis after screening

    Undescended testis (UDT) is defined as failure of a testis to descend into the scrotum by birth and is one of the most common pediatric surgical conditions [ 1 – 3 ]. The prevalence of UDT is about 1% by 1 year of age [ 2 – 4 ]. UDT is generally …

  6. 01-03-2021 | Seminoma

    Malignancy in an Undescended Intra-abdominal Testis: a Single Institution Experience

    Cryptorchidism is one of the most common congenital anomalies of the genitourinary tract, encountered in 1% of men. The cancer risk in an ectopic testis is 40 times higher than a scrotal testis. However, not much literature is available on the …

  7. 01-12-2023 | Ultrasound | OriginalPaper

    The role of the resistive index in predicting testicular atrophy after orchiopexy in unilateral undescended testis

    Undescended testis (UDT) is one of the most prevalent congenital anomalies in male newborns, with a rate of 1.0–4.6% in term-borns and 1.1–45% in premature borns. Spontaneous descent usually occurs within six months, so the incidence of UDT is 1% …

  8. Open Access 01-12-2019 | Undescended Testis | OriginalPaper

    The occurrence of an additional (accessory) lobe of liver and undescended testis in a single cadaver: a case report

    The liver is the largest gland and the second largest organ of the body. It is situated under the right dome of the diaphragm and mainly occupies the right hypochondriac and epigastric regions. Under normal circumstances, it is divided into …

  9. Open Access 01-12-2019 | Seminoma | OriginalPaper

    Diagnostic value of multislice spiral computed tomography (CT) combined with CT angiography for intra-abdominal undescended testis secondary seminomas

    An undescended testis, which is also called cryptorchidism, can be divided into intraperitoneal and inguinal types [ 1 ]. The incident rate of malignant tumors of undescended testes is 20–46 times higher than malignant tumors of scrotal testes, and …

  10. 01-06-2022 | Fertility | ReviewPaper

    The undescended testis in children and adolescents. Part 1: pathophysiology, classification, and fertility- and cancer-related controversies

    Undescended testis (UDT) is defined as failure of a testis to descend into the scrotum. It is one of the most common reasons for consultation in pediatric surgery and urology with an incidence of 3% in live-born male infants. Decades ago …

  11. 01-06-2022 | Laparoscopy

    The undescended testis in children and adolescents part 2: evaluation and therapeutic approach

    Undescended testis (UDT) is defined as failure of a testis to descend into the scrotum and it is a common reason for consultation in pediatric urology. As extensively discussed in “The undescended testis in children and adolescents: part 1”, the …

  12. 01-03-2022 | Letter

    Are Parents Informed Well Enough About Their Child’s Long-term Risks Related to Undescended Testis?

    Worldwide, recommendations for timely surgical repair of undescended testis (UDT) are not well translated into clinical practice, potentially due to suboptimal patient/parent education. We evaluated the frequency and content of information …

  13. Open Access 01-12-2020 | Testicular Cancer | OriginalPaper

    Yolk sac tumor in intraabdominal undescended testis in a child with normal serum alpha-fetoprotein: a rare case report

    Occurrence of testicular tumors in undescended testes (UDT) is a rare, but known complication. The incidence of testicular tumors in UDT is 3-8 times greater than in general population with normally descended testes, being most frequently …

  14. 01-03-2020 | Seminoma | Report

    Management of Giant Seminoma in an Undescended Testis: a Case Report

    Testicular cancer comprises 5% of all urological malignancy and 90 to 95% of these originates from germ cells [ 1 ]. Risk factors for the development of testicular cancer are cryptorchidism, family history of testicular cancer in first degree …

  15. Open Access 01-12-2018 | OriginalPaper

    Management of undescended testis may be improved with educational updates and new transferring model

    Undescended testis (UDT) is a common condition in childhood, and is related to endocrine disorders, sperm damage, and testicular deterioration [ 1 , 2 ]. It is estimated to affect 1 to 4% of full term and up to 30% of preterm male neonates [ 3 , 4 …

  16. Open Access 01-12-2018 | OriginalPaper

    A metastasized hepatocellular carcinoma in the capsule of an undescended testis in the right inguinal area: report of a rare case

    Hepatocellular carcinoma (HCC) is the most common primary carcinoma of the liver. The most common route by which hepatocellular cell carcinoma metastasizes is through the portal vein system. Distant hematogenous metastases are most frequently seen …

  17. 01-05-2016 | OriginalPaper

    Splenogonadal fusion-limb deformity syndrome: a rare but important cause of undescended testis

  18. Open Access 01-12-2016 | OriginalPaper

    A caecal pseoudotumour with an incidental adenomatoid testicular tumour in a man with right undescended testis: a case report

    Inflammatory pseudotumour (IPT) is a rare benign tumour whose aetiology and pathogenesis are uncertain [ 1 ]. These tumours occur more commonly in the lungs and the orbit, additionally other sites affected include the major salivary glands, kidney …

  19. 01-10-2016 | OriginalPaper

    Single scrotal incision orchiopexy versus the inguinal approach in children with palpable undescended testis: a systematic review and meta-analysis

    Cryptorchidism is the most common disorders in childhood, occurring in 2–4 % of children at birth and decreasing to 1 % in the first year of life [ 1 ]. Surgical intervention is required in early infancy to improve fertility. Conventional inguinal …

  20. 01-05-2005 | OriginalPaper

    The undescended testis

    Testicular development is determined by the influence of the SRY gene on the Y chromosome of the fetus. This influences the germ cells to produce testosterone and Mullerian inhibiting substance which control descent of the testis. Maldescent of …

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