CDKN2A and gastric carcinoma: Peak for methylated-p16 (p16M) was observed in eleven gastric carcinoma samples: F0110 (14%), F0160 (24%), F0198 (30%), F0212 (10%), F0240 (38%), F0500 (9%), F0650 (13%), F0856 (14%), F0918 (38%), F1070 (16%), and F1176 (19%) (Figure 8).