Medically reviewed by Katlein Franca, MD Skin cancer is a type of cancer that begins in the skin cells, and its appearance can vary widely depending on the type of cancer. Understanding the variations ...

HER2-negative and HER2-positive are types of breast cancer that share some things in common, but they have plenty of differences, too. Which kind you have can affect the treatment you get.

Researchers evaluated current treatment patterns and clinical outcomes for patients with HER2-positive metastatic breast cancer.

Patients with human epidermal growth factor receptor 2 (HER2)–positive early breast cancer with residual invasive disease after neoadjuvant systemic therapy have a high risk of recurrence and death.

In 2016, at the age of 37, Anna Rathkopf was diagnosed with breast cancer ... closely at the images until years later, when they began collecting photographers for a book, “HER2: The Diagnosed ...