This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Urethra & Penis, Subject name: Surgery
The following is not seen in undescended testis: 
Select and explain. 
A. Hydrocele, B. Hernia, C. Teratoma, D. Seminoma
A: Hydrocele
Answer: A: Hydrocele 
Explanation: Ans. (a) HydroceleRef: Bailey 26th Edition, Page 1378* Around 90 % of boys with an undescended testis have a patent processus vaginalis (Hernia)* Malignancy associated with undescended testis are Seminoma and Teratoma Seminoma is the most common cancer associated.