...内分泌细胞癌腺癌44.产生AFP的Barrett食管腺癌45.上段食管原发性腺癌（以颈部异位性胃黏膜岛为发源地）46.食管腺样囊性癌癌肉瘤47.食管癌肉瘤48.食管癌肉瘤（所谓癌肉瘤）49.食管癌肉瘤肉瘤50.食管滑膜肉瘤51.下咽部原发性脂肪...