英:['ælfəfet'ɒprəʊti:n]
美:['ælfəfet'ɒproʊtin]
英:['ælfəfet'ɒprəʊti:n]
美:['ælfəfet'ɒproʊtin]
noun
a fetal blood protein present abnormally in adults with some cancers (as of the liver) and normally in the amniotic fluid of pregnant women with high or low levels tending to be associated with certain birth defects (such as spina bifida or Down syndrome)
noun
a fetal blood protein present abnormally in adults with some cancers (as of the liver) and normally in the amniotic fluid of pregnant women with high or low levels tending to be associated with certain birth defects (such as spina bifida or Down syndrome)
(AFP)甲胎蛋白:一种血浆蛋白,分子量70,000,电泳时在α1区移动,系胎儿肝脏、卵黄囊及胃肠道所产生,生后1岁末,血清中甲胎蛋白水平即已大为减低,但在患肝细胞癌以及睾丸、卵巢和在非性腺部位发生畸胎瘤及胚细胞瘤时,又可再次上升
但肝脏非恶性疾患如肝硬化,病毒性肝炎时,亦可增高。测定甲胎蛋白的主要意义有二,即监测肝癌和胚细胞瘤的治疗反应和出生前诊断神经管缺损(表现为羊水中甲胎蛋白水平的增高)
The first known use of alpha-fetoprotein was in 1966
alpha-fetoproteinnoun
a fetal blood protein present abnormally in adults with some forms of cancer (as of the liver) and normally in the amniotic fluid of pregnant women but with very low levels tending to be associated with Down syndrome in the fetus and very high levels with neural tube defects (as spina bifida) in which the tube remains open
1 The most popular existing liver cancer blood test, alpha-fetoprotein, achieved a score of 0.816.
2 Of the liver cancer patients in the study, 40 percent had a normal level of alpha-fetoprotein, the study stated.
3 Serum alpha - fetoprotein ( AFP ) and beta - human chorionic gonadotropin ( � � - HCG ) levels were elevated.
外科手术切除部份肿瘤并做病理检查发现符合为胚胎 瘤 的变化.
4 Alpha - fetoprotein ( AFP ) - producing acinar cell carcinoma of the pancreas is a rare neoplasm.
摘要胰脏的制造阿尔发胎儿蛋白腺胞细胞癌是一种很罕见的肿瘤.
5 Alpha - fetoprotein Increasing Definitely Indicate the Liver Cancer?
甲胎蛋白升高一定是肝癌 吗 ?
6 Alpha - fetoprotein levels of liver cancer is it?
甲胎蛋白水平升高就是肝癌 吗 ?
7 The use of alpha fetoprotein and other circulating markers is still in evolution.
甲胎蛋白和其它循环标志的使用仍在发展中.
8 One clue to the presence of such a neoplasm is an elevated serum alpha - fetoprotein.
发生肝细胞癌的表现之一为血清甲胎蛋白升高.
9 Results Various proteins, including alpha fetoprotein ( AFP ), alpha antitrypsin ( AAT ) and alpha antichymotrypsin ( ACT ), were found in cytoplasms of the HAS cells.
结果 3例HAS细胞胞质内均有甲胎蛋白 ( AFP ), α抗胰糜蛋白酶 ( ACT ) 和α抗胰蛋白酶 ( AAT ) 表达.
10 Alpha fetoprotein as a stand-alone test is probably suboptimal as a screening tool because it misses a lot of cancers.
甲胎蛋白是一个独立的检测,作为筛查并非最佳,因为有可能漏掉很多癌症。