(来学网)男,64岁。乏力、消瘦,伴大便次数增多4个月。查体:面色苍白,腹平软,右侧腹部可触及直径约5cm包块。实验室检查:Hb80g/L,粪隐血(+)最可能的诊断是
  • A.
    (来学网)十二指肠癌
  • B.
    (来学网)胆囊癌
  • C.
    (来学网)阑尾类癌
  • D.
    (来学网)升结肠癌
  • E.
    (来学网)胰头癌