This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pathology
Definite markers for hepatoblastoma is- 
Select and explain. 
A. LDH, B. Alpha-fetoprotein (AFP), C. HCG, D. Alkaline phosphatase
B: Alpha-fetoprotein (AFP)
Answer: B: Alpha-fetoprotein (AFP) 
Explanation: Hepatoblastoma  

Hepatoblastorna is the most common primary hepatic tumor of childhood. Rare cases of adult hepatoblastoma have been reported, but overall, the median age of presentation is 18 months, & almost all cases occur before the age of 3 years.
Recently it has been associated with familial polyposis syndrome.
Most often, this tumor presents as an asymptomatic mass.
It arises from right lobe 3 times more than left.
Serum APP is elevated in 85-90% of patients and can serve as a useful marker for therapeutic response.