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["Case","Gender","Age (y)","Tumortyp","Histological grade  (Edmonson) ","Hepatitis serology"]
["HCC-01-1","f",73,"HCC","grade 2 and grade 3","B"]
["HCC-01-2","f",73,"HCC","grade 2 and grade 3","B"]
["HCC-03-1","f",58,"HCC","grade 1","B"]
["HCC-03-2","f",58,"HCC","grade 2","B"]
["HCC-06","f",52,"HCC","grade 3","B"]
["HCC-06-2","f",52,"HCC","grade 3","B"]
["HCC-07","f",60,"HCC","grade 2 and grade 3","negativ"]
["HCC-02","m",81,"HCC","grade 2","B"]
["HCC-04","m",57,"HCC","grade 2","negativ"]
["HCC-05","m",47,"HCC","grade 2 and grade 3","C"]
["HCC-09","m",56,"HCC","grade 1 and grade 2","negativ"]
["HCC-10","f",63,"HCC","grade 2 and grade 3","negativ"]
["HCC-11","f",52,"HCC","grade 3 and grade 4","B"]
["HCC-12","f",66,"HCC","grade 2, focal grade 3","C"]
["HCC13-1","f",33,"HCC","grade 2, focal grade 3","B"]
["HCC13-2","f",33,"HCC","grade 2, focal grade 3","B"]
["HCC-14","m",72,"HCC","grade 3, focal grade 4","negativ"]
["HCC-18","f",60,"HCC","grade 2 and grade 3","negativ"]
["HCC-15","m",46,"HCC","grade 2","B"]
["HCC-16","m",54,"HCC","grade 2","B"]
["HCC-17","m","-","CCC","grade 2","-"]
["HCC-19","m",57,"HCC","grade 2","negativ"]
["HCC-20","f",73,"HCC","grade 2 and grade 3","B"]
["m- male"]
["f- female"]
["y- year"]