Department;
of;
Pediatrics;
and;
Research;
Center,;
Affiliated;
Yunyang;
Medicinal;
College,;
Shiyan;
442000,;
China;
Center;
for;
Laboratory;
Medicine,;
Taihe;
Hospital,;
Affiliated;
Yunyang;
Medicinal;
College,;
Shiyan;
442000,;
China;
散发性乳腺癌; 癌变过程; 14-3-3δ; 异常甲基化; 转录水平;