Which of the following predisposes to testicular germ cell tumors?: (A) Kleinfelter syndrome, (B) Testicular carcinoma in sibling, (C) Cryptorchidism, (D) All the above
Answer is D. Ans. is 'd' i.e., All the above * Predisposing factors for testicular Germ Cell Tumors are:a) Cryptorchidismb) Testicular feminization syndromec) GCT of one testis is a risk factor for the other testisd) Testicular Ca in a siblinge) Klienfelter syndrome - is associated with mediastinal GCTf) Administration of estrogens (eg DES) to the mother during pregnancy is associated with increased incidence of testicular Ca in male offspring.