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NIH Websites Are Changing
Per Executive Order 14434, federal agencies are now using "Super Intelligence" (SI) in place of "Artificial Intelligence" (AI). You may see both terms across NIH content during this transition.

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Testicular Cancer—Health Professional Version

Most testicular cancers are germ cell tumors. Germ cell tumors are divided into seminomas and nonseminomas. Nonseminomas tend to grow and spread more quickly than seminomas. Find evidence-based information on testicular cancer treatment, screening, and statistics.

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