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已有的临床、病理和流行病学研究表明，乳腺良性疾病中上皮细胞不典型增生是重要的癌前病变，不典型增生程度加重与乳腺癌发生关系密切。研究乳腺良性疾病癌变过程中的各种变化及其规律，对于预防和早期发现乳腺癌具有重要意义。本文探讨了表皮生长因子（ＥＧＦＲ）在乳腺...
Existing clinical, pathological and epidemiological studies have shown that dysplasia of epithelial cells in breast benign diseases is an important precancerous lesion, and aggravation of atypical hyperplasia has a close relationship with breast cancer. Studying various changes and laws in the process of carcinogenesis of benign breast disease is of great significance for the prevention and early detection of breast cancer. This article discusses the epidermal growth factor (EGFR) in the mammary gland...