If the cancer is at a more advanced stage, it will probably require chemotherapy, and this can have a dramatic effect on the unaffected testis.
如果癌症已进入晚期，就可能需要化疗，这可能对未受影响的睾丸产生巨大影响。
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"However, if the cancer is at a more advanced stage, it will probably require chemotherapy and this can have a dramatic effect on the unaffected testis, " she said.