
When we talk about cancer, the spotlight often lands on the most widely discussed forms—breast, lung, or colon cancer. But there’s another disease that often goes undetected in conversation, despite affecting thousands of young men each year: testicular cancer.
It’s the most common cancer in men aged 15 to 44, yet it remains one of the least talked about. The discomfort around discussing men’s health, particularly the reproductive system, keeps many in the dark. That silence can be deadly.
What Is Testicular Cancer?
Testicular cancer begins in the testicles, part of the male reproductive system. It often presents as a painless lump, swelling, or a heavy sensation in the scrotum. Occasionally, symptoms may include abdominal pain or back discomfort. Early diagnosis is key—when caught early, testicular cancer has a five-year survival rate of over 95% (Verywell Health).
The average age at diagnosis is 33 years old (Johns Hopkins Medicine), a time when many men are focused on careers, starting families, and building their future.
Disparities in Diagnosis and Outcomes
While the disease can affect any man, racial disparities exist in both diagnosis and mortality:
- Non-Hispanic White men: 7.2 per 100,000
- Hispanic men: 6.2 per 100,000
- American Indian/Alaska Native men: 6.8 per 100,000
- Asian/Pacific Islander men: 2.4 per 100,000
- Non-Hispanic Black men: 1.6 per 100,000 (SEER)
Despite the lower incidence, non-Hispanic Black men have a higher mortality rate, which may reflect delays in diagnosis, reduced access to care, or limited awareness of symptoms (ASCO Journal of Clinical Oncology).
Genetics and Testicular Cancer: What We Know
Research reveals that nearly 50% of testicular cancer risk can be traced to inherited genetic factors (Institute of Cancer Research). These mutations influence who develops the disease and how aggressive it may become.
Key genes associated with testicular cancer include:
- KIT: Present in up to 16% of cases, particularly in seminomas. This mutation affects cell growth and division (BMC Medical Genomics).
- KRAS: Plays a role in signaling pathways that control cell behavior. Found in about 10% of cases, especially non-seminomatous tumors (NCBI).
- NRAS: A rarer mutation in testicular cancer but has been identified in some tumor types.
- TP53: Known as the “guardian of the genome,” mutations here are less common but are associated with chemotherapy resistance and cancer recurrence (PubMed).
Unlike other cancers, testicular cancer has few known environmental causes, and genetic predisposition plays a larger role. However, no current evidence shows that these mutations are more prevalent among specific racial or ethnic groups.
When Should Parents Start the Conversation?
Experts recommend that boys begin monthly testicular self-exams around age 15, ideally with guidance from parents or healthcare professionals (Cleveland Clinic). That means conversations about body awareness and health should begin as early as ages 11–15, coinciding with puberty.
Unfortunately, these talks aren’t happening nearly enough. One study found that less than half of parents were even aware of testicular torsion, a medical emergency that could be mistaken for cancer symptoms (PMC). Another study examining mother-son conversations showed that testicular health was rarely discussed in detail, and often marked by discomfort or confusion (Taylor & Francis).
Health professionals recommend that families normalize body checks as part of everyday health education. Fathers can model by talking about their own self-exams, and mothers can draw parallels to breast self-exams. Creating a home environment where these conversations are safe and encouraged is key (MyNBC5).
A Story That Reflects Reality
The story of Josh, a 28-year-old who felt a lump but waited months to get it checked, is a composite of common real-life scenarios. It illustrates how shame, fear, and societal expectations about masculinity can delay life-saving care. While Josh is not a real individual, his journey mirrors the lived experiences of many young men.
Taking Action
Testicular cancer is treatable. But early detection is everything.
Here’s what we can do:
- Start the conversation early—especially with sons and young men in our lives.
- Promote monthly self-exams starting at age 15.
- Address the stigma around discussing men’s reproductive health.
- Encourage annual physicals and normalize check-ups.
Let’s turn this quiet cancer into a conversation we’re not afraid to have. Because saving lives starts with awareness—and awareness starts at home.
Sources
- SEER Cancer Stat Facts: Testicular Cancer – National Cancer Institute https://seer.cancer.gov/statfacts/html/testis.html
- Cleveland Clinic – Testicular Self-Exam https://my.clevelandclinic.org/health/diagnostics/17903-testicular-self-exam
- American Cancer Society – What Causes Testicular Cancer? https://www.cancer.org/cancer/testicular-cancer/causes-risks-prevention/what-causes.html
- Institute of Cancer Research – Nearly Half of Testicular Cancer Risk Comes from Inherited Genetic Faults https://www.icr.ac.uk/news-archive/nearly-half-of-testicular-cancer-risk-comes-from-inherited-genetic-faults
- Verywell Health – Testicular Cancer Facts and Statistics https://www.verywellhealth.com/facts-about-testicular-cancer-5704113
- Johns Hopkins Medicine – Testicular Cancer Statistics https://www.hopkinsmedicine.org/health/conditions-and-diseases/testicular-cancer/testicular-cancer-statistics
- ASCO Journal of Clinical Oncology – Racial Disparities in Incidence-Based Mortality and Survival Outcomes in Testicular Cancer https://ascopubs.org/doi/10.1200/JCO.2025.43.5_suppl.650
- BMC Medical Genomics – KIT and RAS Mutations in Testicular Germ Cell Tumors https://bmcmedgenomics.biomedcentral.com/articles/10.1186/s12920-021-01121-8
- National Center for Biotechnology Information (NCBI) – KRAS Mutation in Testicular Cancer https://pmc.ncbi.nlm.nih.gov/articles/PMC8616169/
- PubMed – TP53 Mutations and Cisplatin Resistance in Testicular Cancer https://pubmed.ncbi.nlm.nih.gov/33012180/
- PMC – Parental Knowledge of Testicular Torsion and Related Conditions https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10353556/
- Taylor & Francis Online – “Uncertainty and Ambiguity in Mother–Son Communication About Testicular Cancer” https://www.tandfonline.com/doi/abs/10.1080/17459435.2014.955594
- NBC Health – “First with Kids: Time to Talk Testicular Exams with Your Teen Son” https://www.mynbc5.com/article/first-with-kids-time-to-talk-testicular-exams-with-your-teen-son/35619176
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