Abstract: Breast cancer is most common type of cancer in female persons. It is a rare life threatening and emergency condition to require to early diagnosis and treatment for the clients. Breast cancer is when breast cells mutate and become cancerous cells that multiply and form of tumors. Breast cancer typically affects women and people assigned female at birth (AFAB) age 50 & older, but it can also affects men and people assigned male at birth (AMAB), as well as younger women. Breast cancer is uncommon in Invasive and non Invasive breast cancer. I present rare case of breast cancer in female age 56 years with noticing change in your breast like as lump/bump or mass since last 10 months. The unusual bump or mass that does not go away after the some days. Healthcare providers may treat breast cancer with surgery to remove or treatment to kill cancerous cells. Healthcare provides determine cancer types and subtypes so they tailor treatment to be as effective as possible with the fewest possible side effects.