Table 2.

Primers Used for MS-PCR.

	Sense Primers (5′ →3′)	Antisense Primers (5′ →3′)
Primers for stage I PCR
p16	GAAGAAAGAGGAGGGGTTGG	CCACCTAAATCGACCTCCGACCG
MGMT	GGATATGTTGGGATAGTT	CCAAAAACCCCAAACCC
Primers for stage II PCR
M-p16	TTATTAGAGGGTGGGGCGGATCGC	GACCCCGAACCGCGACCGTAA
U-p16	TTATTAGAGGGTGGGGTGGATTGT	CAACCCCAAACCACAACCATAA
M-MGMT	TTTCGACGTTCGTAGGTTTTCGC	GCACTCTTCCGAAAACGAAACG
U-MGMT	TTTGTGTTTTGATGTTTGTAGGTTTTTGT	AACTCCACACTCTTCCAAAAACAAAACA

M, methylated; U, unmethylated.