This site is still under development. Information, features, and some organizational
aspects of the data still need further work and will change as we continue building.

Hypospadias

Hover over a term you want explained. If you need more details, then click on the term and a new tab will open with a full details page.

What Hypospadias Means

Hypospadias is a birth difference where the opening of the urethra—the tube that carries urine out of the body—is not in its usual place. In boys, instead of opening at the tip of the penis, the urethra opens somewhere along the underside of the penis or between the scrotum and anus. In girls, the opening may be located inside the vagina. This condition is much more common in boys and is usually noticed soon after birth. It can affect how urine flows and sometimes how the penis looks. Surgery can often correct hypospadias to help with normal function and appearance.

Why Hypospadias Can Matter in Cancer Care

Children born with hypospadias have been found to have a slightly higher risk of developing Wilms tumor, a type of kidney cancer that occurs in childhood. While this risk is increased compared to children without hypospadias, it is still relatively uncommon. Additionally, when hypospadias occurs together with an undescended testicle (a condition where one or both testicles have not moved into the scrotum), it may suggest a difference in sexual development. In such cases, doctors may recommend further testing to rule out other conditions that require prompt treatment, such as congenital adrenal hyperplasia with salt-wasting, which can be serious if missed. Understanding these connections helps guide appropriate monitoring and care.

What Patients and Families Might See or Hear

Families may learn about hypospadias during newborn exams or if concerns arise about the position of the urethral opening or the appearance of the penis. Doctors may explain the condition using terms like “hypospadias” or “urethral opening abnormality.” If surgery is recommended, families should discuss the expected benefits and possible risks, as surgical outcomes can vary. Sometimes, hypospadias is found alongside undescended testicles, which may lead to additional tests or referrals. It’s important for families to ask their healthcare team how hypospadias affects their child’s health and what follow-up care is needed.

How Hypospadias Connects to Related Conditions

Hypospadias is often discussed alongside cryptorchidism (undescended testicles), another common birth difference in boys. When both conditions occur together, it may indicate a difference of sex development, which can involve variations in chromosomes, hormones, or anatomy. This may require specialized evaluation to ensure no other health issues are present. Hypospadias can also be seen in males exposed before birth to certain substances like diethylstilbestrol (DES), which has been linked to a slightly higher risk of birth differences and some cancers in descendants. Understanding these links helps families and doctors plan care thoughtfully.

What Hypospadias Does Not Automatically Mean

Having hypospadias does not mean a child has cancer or will definitely develop cancer. It is a birth difference that may increase risk for certain conditions but does not act as a diagnosis of cancer itself. Also, not all children with hypospadias have other health problems or differences in sexual development. Each child’s situation is unique, so it’s important not to assume the same risks or treatments apply to everyone with this term.

How to Read the Term in Context

If you see “hypospadias” in a medical report, treatment plan, or conversation, the best step is to ask the healthcare team what it means for the specific child. The term alone is not a treatment recommendation or a diagnosis of cancer. Instead, it is part of a larger picture that includes other findings, tests, and health history. Understanding how hypospadias fits into your child’s overall health helps guide the right care and follow-up.

Next Steps and Safety Information

This information is meant to help you understand hypospadias and its possible connections to cancer risk and other health issues. It does not replace advice from your healthcare provider. If your child has hypospadias or you have questions about it, talk openly with your care team. They can explain what it means for your child’s health, what tests or treatments might be needed, and how to watch for any concerns. Being informed and asking questions helps you make the best decisions for your child’s care.

Sources

Public source information used for this glossary entry includes: