Research Article
Thymidine Kinase 1 Upregulation Is an Early Event in Breast Tumor Formation
Table 2
TK1 scoring of breast progressive array.
| Pathological types of breast tissues | Negative/positive |
| Normal tissues | − | Breast adenosis | − | Sclerosing adenosis | −/+ | Atypical hyperplasia | −/+ | Infiltrating lobular carcinoma | + | Infiltrating carcinoma | + | Infiltrating carcinoma with lymph node metastasis | + |
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