Answer the following question given this paragraph: 

Another disorder of the testes is cancer . Cancer of the testes is most common in males aged 15 to 35. It occurs when cells in the testes grow out of control. The cells form a lump called a tumor. If found early, cancer of the testes usually can be easily cured with surgery.


Q: Cancer of the testes is most common in males between what ages?


A:
15 and 35