(来学网)急性胆囊炎的CT征象中,最有价值的是
  • A.
    (来学网)胆囊壁厚>4mm
  • B.
    (来学网)胆囊横径超过5cm
  • C.
    (来学网)增强扫描胆囊壁内层呈线样强化,外层呈低密度带环绕胆囊
  • D.
    (来学网)胆囊内密度增高
  • E.
    (来学网)肝内胆管结石