Research Article

High Serum Squamous Cell Carcinoma Antigen Level Associated with Remission of Mild/Moderate Dysplasia of the Esophagus: A Nested Case–Control Study

Table 1

The correlation between basic characteristics and regression status.

Regression or stable disease ()Progression ()-Value

Agea, median (IQR)66.0 (8.0)67.5 (10.0)0.009
Sex, n (%)0.879
 Males53 (53.0)25 (54.3)
 Females47 (7.0)21 (45.7)
Dysplasia grade, n (%)0.064
 Mild62 (62.0)21 (45.7)
 Moderate38 (38.0)25 (54.3)
Marital statusb, n (%)0.665
 Married95 (95.0)45 (97.8)
 Others5 (5.0)1 (2.2)
Education level0.019
 Primary school or lower81 (81.0)44 (95.7)
 Junior high school or higher19 (19.0)2 (4.3)
Smoking status, n (%)0.349
 Never81 (81.8)33 (75.0)
 Ever18 (18.2)11 (25.0)
Alcohol drinking status, n (%)0.244
 Never84 (84.8)33 (76.7)
 Ever15 (15.2)10 (23.3)
Family cancer history, n (%)0.137
 No75 (79.8)37 (90.2)
 Yes19 (20.2)4 (9.8)

aMann–Whitney U test. bFisher exact test.