Methylation of DLEC1 Promoter Is a Predictor for Recurrence in Chinese Patients with Gastric Cancer

Table 2

The sensitivity and specificity of clinicopathological factors for recurrence.

Factors		Recurrence	Sensitivity	Specificity	PPV	NPV
Tumor size (cm)
<4	85	38	43.3%	58.0%	46.0%	55.3%
≥4	63	29
Depth of invasion
Tis-1	102	27	59.7%	92.5%	86.9%	73.5%
T2-4	46	40
Lymphatic invasion
Positive	18	16	23.9%	97.5%	88.9%	60.8%
Negative	130	51
Venous invasion
Positive	9	7	10.4%	97.5%	77.8%	56.8%
Negative	139	60
TNM staging
0-I	41	13	80.6%	34.7%	50.5%	68.3%
II–IV	107	54
Lauren classification
Intestinal type	82	25	62.7%	70.4%	63.6%	69.5%
Diffuse type	66	42