RETRACTED ARTICLE: Overexpression of A613T and G462T variants of DNA polymerase β weakens chemotherapy sensitivity in esophageal cancer cell lines

Table 1 Clinicopathological characteristics of EC patients

Variables	Gender		Age		Tumor location		Lymph node metastasis		Differentiation			TNM stage
Variables	Male	Female	≥60	<60	Middle	Lower	Negative	Positive	Well	Moderate	Poor	I	II	III
n	365	173	337	201	421	117	323	215	151	269	118	154	263	121

ISSN: 1475-2867