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乳腺癌是女性最常见的恶性肿瘤,占我国全身恶性肿瘤的7%~9%[1],是目前女性健康威胁最大的疾病之一[2]。近年来我国乳腺癌发病率逐年上升,成为许多城市女性最常见的恶性肿瘤,其发病率居大城市女性肿瘤的第1位,且呈年轻化趋势[3-4]。乳腺癌病人的生存期和病理分期密切相关,病理分期越早治愈率越高,早期诊断尤为重要[5]。乳腺癌属于浅表肿瘤,是少数可以通过触诊早期发现的恶性肿瘤之一,美国癌症协会
Breast cancer is the most common malignant tumor in women, accounting for 7% to 9% of the total body malignant tumors in our country [1]. It is one of the most threatening diseases in women at present [2]. In recent years, the incidence of breast cancer in our country has been rising year by year, making it the most common malignant tumor in many urban women. The incidence of breast cancer ranks the first among the large-scale urban women with a trend of becoming young [3-4]. The survival of breast cancer patients is closely related to the pathological stage. The earlier the pathological stage is, the higher the cure rate is. Early diagnosis is particularly important [5]. Breast cancer is a superficial tumor, one of the few malignant tumors that can be detected early by palpation. The American Cancer Society