Checkup Methods: (a) Assay of Alpha-Fetoprotein Concentration: The one drawback of this test is that its sensitivity is not very high.
二、檢查方法：（1）血中甲種胎兒蛋白濃度測驗：甲種胎兒蛋白主要由肝癌細胞分泌，正常人的濃度應低於二○ Ng/CC，若超過三二○ Ng/CC 則幾乎可確定是肝癌，一般人在濃度超過一○○至二○○ Ng/CC 時，就該小心了。