This document provides information about testicular cancer in teenagers, including common treatments, diagnosis methods, symptoms, types, facts, and cell cycle details. The most common treatments are surgery and chemotherapy. Testicular cancer is typically diagnosed through x-rays, ultrasounds, CT, MRI or PET scans, and blood tests. Common symptoms include swelling or pain in the testicles. The most frequent types are teratomas and seminomas. Testicular cancer affects about 7,500-8,000 males annually between ages 15-25 and has a high cure rate when caught early.