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Cryptorchidism

Cryptorchidism, or undescended testicles, happens when a testicle doesn’t move into the right position before birth. This guide covers its causes, symptoms, and treatment to help with understanding and care.

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This chapter contains general information about cryptorchidism. It is not a substitute for professional medical advice or treatment. Always consult your doctor or healthcare provider for guidance on your individual medical situation.

Last updated: July 2025

Reviewed by: 

  • Prof. Dr. Christian Radmayr (Guideline Panel on Paediatric Urology)
  • Assoc. Prof. Muhammet Irfan Dönmez (YAU Working Group on Paediatric Urology)

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