Hundreds of cancer patients worldwide have ovarian tissue and testicular tissue frozen in the hope of being able to have children once their treatment has finished.
全世界有数百位癌症患者，将卵巢或睾丸组织冷冻起来，以期在治疗结束后还能有孩子。
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It is unlikely that many African nations will be able to afford such a costly medicine for breast cancer, when far cheaper ones for colon and testicularcancer are going wanting.
Limitations of this study include possible unmeasured confounding and lack of data concerning cryptorchidism, which is another potential cause of infertility and testicularcancer.