[Retracted] Diagnostic and Prognostic Value of DACH1 Methylation in the Sensitivity of Esophageal Cancer to Radiotherapy

Table 3

Comparison of DACH1 methylation between radiotherapy-sensitive and radiotherapy-insensitive groups of esophageal cancer patients (n, %).

Group	Number of cases	Methylation	Unmethylation
Radiotherapy sensitive group	46	7 (15.22)	39 (84.78)
Radiation therapy insensitive group	24	15 (62.50)	9 (37.50)
χ^2 value		16.361
value		<0.001