**4.2 Lobular carcinoma in situ (LCIS)**

Breast lobules form as a result of this kind of breast cancer. Outside of the lobules, the breast cancer has not spread into the breast tissue. Non-invasive breast cancer is typically diagnosed as lobular carcinoma in situ.

**Figure 3.** *Types of breast cancer.*

*The Future Perspectives of Drug Repurposing and Treatment for the Drug Resistant Breast… DOI: http://dx.doi.org/10.5772/intechopen.100143*
