According to the 4th edition of the WHO Histological Classification of Breast Tumours 2012, invasive breast cancer is classified as.(1) Non-specific invasive carcinoma, which is the largest group of invasive…
Early stage breast cancer, often without typical signs and symptoms, is usually detected and diagnosed by patients by physical examination, or screening. Breast cancer with typical clinical manifestations is usually…
About 2/3 of breast cancer cells contain some amount of estrogen receptor expression, known as ER (+), which is known as ER-positive breast cancer, and 40% to 50% of breast…