AFP and neoplasm: Routine hematological and biochemical investigations, including complete blood count, liver function tests (serum bilirubin, alanine aminotransferase, aspartate aminotransferase, alkaline phosphatase), and serum alpha-fetoprotein (AFP) levels, were all within normal limits. Routine laboratory investigations, including complete blood count, liver function tests, and serum tumor markers, were within normal limits (Table 1).