Research Article
Downregulation of S100 Calcium Binding Protein A9 in Esophageal Squamous Cell Carcinoma
Table 2
Correlation between histopathological characteristics and S100A9 immunohistochemical staining in ESCC.
| | Cases | No expression | Expression | p value |
| Total | 288 | 192 | 96 | <0.01 | Age | | | | | ≥56 years | 140 | 89 | 51 | — | <56 years | 148 | 105 | 43 | Gender | | | | | Males | 200 | 139 | 61 | — | Females | 88 | 54 | 34 | Pathological grade | | | | | Well differentiated | 36 | — | 36 | <0.01 | Moderately differentiated | 141 | 93 | 48 | Poorly differentiated | 111 | 99 | 12 |
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