Unless the leg is at risk, it is important not to attempt to improve the blood supply at this early stage in the disease as many patients will develop spontaneous improvement without any help.

除非腿已经处于危险之中，否则在疾病早期请不要尝试改善血液供给，因为很多病人的症状会自发地改善，不需任何帮助。

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Five-year survival for women with stage III disease has shown a small but consistent improvement since the early 1980s, and there has been very little change in prognosis for stage iv patients.

80年代早期以来确诊处于第ii I期的妇女5年生存率显示了小而稳定的增长，而且处于第iv期的病人的预后也已经有了微小的变化。

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But most of the patients with condyloma had no symptoms at the early stage of the disease.

但大部分的尖锐湿疣患者在患病早期没有任何的症状。

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Chi-Med was able to skip the early-stage trial with its Crohn's disease drug candidate because its active ingredient, the herb andrographolide, has been used in China for decades to treat respiratory infections and inflammation.

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John Shepherd, a professor of obstetrics and gynaecology at St Bartholomew's, told the Sunday Telegraph the success of Britain's cervical cancer screening programme meant that the disease was being caught in its early stage in many more patients.

BBC: Fresh hope for cancer patients

Analysis of the data showed a 24% increased risk of advanced cancer and 49% increased risk of early-stage disease for night workers compared with those who worked during the day.

BBC: 'Night shift link' to ovarian cancer