Diagnosed with an aggressive form of breast cancer at 29, Breanna Bortner found strength and comfort in her dog Mochi, who exhibited signs of awareness and remained by her side during treatment.

The type of breast cancer can depend on where the cancer started. Lobular carcinoma forms in the lobules, the small round sacs that make breast milk. An example is invasive lobular ... treatments that ...

For breast cancer, the tumors can be classified into types: Ductal carcinoma in situ (DCIS ... which transport the milk to the nipples.) Triple-negative breast cancer (TNBC): The breast tissue ...

Ductal carcinoma in situ (DCIS), or stage 0 breast cancer, is considered a non-invasive or pre-invasive cancer. Treatment—such as surgery, radiation therapy, hormone-blocking medications ...