User:Zhouxmf/sandbox

Breast lumps are localized swellings that feel different from the surrounding breast tissue. It is a symptom/sign for a variety of conditions. As approximately 10% of breast lumps ultimately lead to a diagnosis of breast cancer,[1] it is important for women with a breast lump to receive appropriate evaluation. 乳房肿块是在乳房上的和周围其他乳房组织不同的肿起物. 很多情况都能引起这种现象/症状. 几乎10%的乳房肿块最后都被诊断为乳腺癌，[1]对于有乳房肿块的女性来说接受合适的评估非常重要.