Testicular Tumors in Undescended Testes in Children Below 5 y of Age

Deepak Mittal1, Sandeep Agarwala, D K Yadav

  • 1Department of Pediatric Surgery, All India Institute of Medical Sciences, New Delhi, 110029, India.

Insights

Germ cell tumors (GCTs) are rare in young boys with undescended testes (UDT). Early detection and treatment, including chemotherapy and surgery, lead to a good prognosis for these rare pediatric testicular tumors.

Area of Science:

  • Pediatric Oncology
  • Urologic Oncology
  • Developmental Biology

Background:

  • Undescended testes (UDT) are associated with an increased risk of germ cell tumors (GCTs).
  • GCTs in very young children, particularly those with UDT, are exceptionally rare.
  • Understanding the presentation and outcomes of GCTs in UDT is crucial for early diagnosis and management.

Purpose of the Study:

  • To evaluate the clinical presentation, treatment strategies, and outcomes of germ cell tumors (GCTs) in boys under five years of age with undescended testes (UDT).

Main Methods:

  • A retrospective review of case records was conducted for boys under five years old diagnosed with GCTs in UDT.
  • Data collected included clinical presentation, tumor type, treatment received, and follow-up status.

Main Results:

  • Seven children (age range 5-54 months) with GCTs in UDT were identified.
  • Five presented with abdominal masses (one antenatally detected), and two were found incidentally during orchiopexy.
  • Tumor types included endodermal sinus tumors, embryonal carcinoma, and mature/immature teratomas; all patients achieved disease-free survival.

Conclusions:

  • Germ cell tumors can occur in impalpable undescended testes in early childhood.
  • Management involving chemotherapy and surgical resection results in favorable disease-free outcomes.
  • Pediatric GCTs in UDT, though rare, warrant prompt diagnosis and treatment.
Abstract

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