(来学网)男,64岁。上腹饱胀不适4个月,皮肤进行性黄染3个月。查体:皮肤、巩膜明显黄染。右上腹肋缘下可触及囊性包块,无触痛。为明确是否可行手术根治切除病灶,首选的检查是
  • A.
    (来学网)上消化道X线钡剂造影
  • B.
    (来学网)腹部B超
  • C.
    (来学网)PET-CT
  • D.
    (来学网)胃镜
  • E.
    (来学网)腹部CT