诊断食管癌最可靠的检查是 未知类型：{'options': ['胸腔镜检查', '锁骨上淋巴结增大，活检见有癌细胞\xa0', '食管镜活检或食管拉网查到癌细胞\xa0', '[tex=12.5x1.286]E2UfNy7d8uCtivMSq6dEjihg2Ln30998HFvgpfVztD12toKOPg3rRfUUum/nBrZL[/tex]', '[tex=21.286x1.286]mOvhEiD90cyPtnTNQRynU6FXUyDJkK0q/Tvh7yblV/ajeKh1rPR5B2IWuJQOb0uuVUA8lK6k6xfVp17wrTuy1BrPru7gtC+SXIFh+Qp24fI=[/tex]'], 'type': 102}