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Table 1 Clinical-pathologic profiles of the esophageal squamous cell carcinoma cases in this study

From: Methylation of RASSF1A gene promoter and the correlation with DNMT1 expression that may contribute to esophageal squamous cell carcinoma

Clinical-pathologic features Number of cases
Gender Male 72
Female 28
Age (year) Median 63.4
Range 42 to 74
Tumor site Upper 12
Midpiece 74
Lower 14
Histological types Squamous cell carcinoma 100
Differentiation Moderate 82
Poor 18
Follow-up 27 (3 years) Survival 86
Deceased 14
TNM stage 0 2
I 11
IIa 37
IIb 39
III 9
IV 2
  1. TNM, tumor node metastasis.