Table I.

Primer sequences.

Genes	Upstream primers	Downstream primers
miR-34a	5′-CTAGCTAGCTTGCTGTCCGCTTGATACTGG-3′	5′-GGAAGATCTCCCCGATCTGGTCACCGA-3′
Ki67	5′-AAACCCCACCAAGTAAAACA-3′	5′-CCAAGGCAAGCTCAGGAC-3′
GAPDH	5′-AAAGAAGCTCAACTACATGG-3′	5′-TGCAAAGAATGCGTCCCAGAG-3′
U6	5′-CTCGCTTCGGCAGCACA-3′	5′-AACGCTTCACGAATTTGCGT-3′