男,45岁,肝病10余年,近半年肝区不适,在医院行影像学检查,发现肝脏左外叶有2.8cm占位病变,疑为肝癌。经各项检查确定为原发肝癌,最佳治疗方法是() ["A.局部切除","B.左外叶切除","C.左半肝切除","D.左三叶切除","E.次肝段切除"]
AIDS(acquired immunodeficiency syndrome)
男,45岁,肝病10余年,近半年肝区不适,在医院行影像学检查,发现肝脏左外叶有2.8cm占位病变,疑为肝癌。为明确占位病变性质,下列哪项检查最佳() ["A.α-抗胰蛋白酶","B.碱性磷酸酶","C.γ-谷氨酰转肽酶","D.甲胎蛋白测定","E.酸性同功铁蛋白"]
直肠癌早期的临床表现可以包括() ["A.大便次数增多","B.粪便混有黏液","C.肛门内不适","D.间歇性少量血便","E.腹部隐痛、下坠感"]
树胶样肿(gumma)
淋病(gonorrhea)