AFP and hepatocellular carcinoma: In particular, they showed that a 5-year HCC-related specific survival rate of 72.1% was obtained with the following criteria: if AFP < 200 ng/mL, the sum of the number and size of nodules (in cm) should not exceed seven; if AFP was 200–400 ng/mL, the sum of the number and size of nodules should not exceed five; and if AFP was 400–1000 ng/mL, the sum of the number and size of nodules should not exceed four.