A.T1N0M0 B.T2M0M0 C.T2N1M0 D.T3N1M0 E.T2N2M0
A.正常細(xì)胞 B.癌前病變 C.癌細(xì)胞 D.Barrett食管 E.反流性食管炎
A.食管癌 B.食管裂孔疝 C.食管平滑肌瘤 D.賁門失弛緩癥 E.食管良性狹窄