A previously healthy 23 yo man comes to GP because of a non tender swelling in his right testicle. It has been there for 3 months. He is sexually active but denies recent sexual activity. Exam shows an indurated 2 cm mass on right teste. Overlying scrotal scin is normal. Rights scrotum trans illuminates while left does not. There are no palpable inguinal lymphadenopathy. 1. What is diagnosis that is most concerning regarding these findings? 2. What substances can be measured to aid in diagnosis?

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The development of the reproductive system begins with the formation of undifferentiated gonads and the paired mesonephric and paramesonephric ducts.


1. A previously healthy 23 yo man comes to GP because of a non tender swelling in his right testicle. It has been there for 3 months. He is sexually active but denies recent sexual activity. Exam shows an indurated 2 cm mass on right teste. Overlying scrotal scin is normal. Rights scrotum trans illuminates while left does not. There are no palpable inguinal lymphadenopathy. 1. What is diagnosis that is most concerning regarding these findings? 2. What substances can be measured to aid in diagnosis?