A great many of patients with this cancer are diagnosed in an advanced stage, with distant metastasis and esophageal obstruction. Many patients often lost the optimal chance for surgery, or even could not undergo chemotherapy or radiotherapy.

  • 由于大部分患者确诊时已是晚期,甚至存在远处转移或食管梗阻,使这些患者失去了手术的最佳时机,甚至不能耐受放化疗。

  • 互联网摘选 2025-01-20 17:27:59

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