There is a lump inside breast ache how to return a responsibility

There is a lump in the breast, and accompanied by pain. If the lump boundary is unclear, and the texture is relatively tough, more is the occurrence of breast hyperplasia. If the lump boundary is clear, and easy to push, may occur to see breast fibroma or breast cyst. In addition, if the lump boundary is unclear, the surface is not smooth, and it is not easy to push, consider the occurrence of breast cancer.