(来学网)溃疡型食管癌的典型表现是 ( )
  • A.
    (来学网)牵引性憩室
  • B.
    (来学网)食管节段性环行狭窄
  • C.
    (来学网)食管内充盈缺损
  • D.
    (来学网)龛影
  • E.
    (来学网)食管全程扩张,末端呈鼠尾状