January 2019 in “Jui rinsho hifuka” In this case study, a male miniature dachshund with alopecia was diagnosed with estrogen-secreting Sertoli cell tumors and seminoma, with the alopecia resolving post-surgical removal of the tumor.
3 citations
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March 2018 in “BMC Cancer” This study found that androgenic alopecia was associated with a decreased risk of testicular germ cell tumors but a potential increased risk of high-grade prostate cancer.
2 citations
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January 2019 in “BMC Cancer” This meta-analysis suggests that any pattern of male baldness may be associated with a decreased risk of testicular cancer, with stage II hair loss providing the strongest protective effect.
August 2025 in “International Journal of Cancer” This study reported that postnatal environmental factors, such as childhood height and early hospitalization for immune-related diseases, were associated with an increased risk of testicular germ-cell tumor, with minimal observed variation between seminomas and non-seminomas.
31 citations
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December 2010 in “International Journal of Andrology” This study found that male pattern baldness and a history of severe acne were inversely associated with testicular germ cell tumors, while taller height showed a positive association.