Table 1. Methylation status of the genes studied and survival for the 30 patients studied.

Case	p16/INKa	BRCA1	RARβ	MGMT	Hypermethylation in any gene	Survival (days)
1		X	X		X	410
2			X	X	X	322
3		X			X	200
4						55
5		X			X	174
6	X				X	412
7		X			X	374
8			X		X	777
9						386
10			X	X	X	526
11		X			X	446
12	X				X	509
13		X	X		X	36
14	X	X		X	X	230
15		X		X	X	249
16		X		X	X	89
17	X	X		X	X	59
18		X		X	X	9
19						15
20						14
21		X	X	X	X	102
22	X		X		X	85
23		X	X	X	X	302
24				X	X	1022
25		X	X		X	419
26		X	X		X	560
27						67
28	X		X		X	3
29			X	X	X	751
30		X		X	X	491

The boxes marked with a “X” indicate methylation, whereas white boxes correspond to unmethylation,