Is luminal A breast cancer curable? Luminal A breast cancer grows very slowly and doesn’t often spread to other cells. Women with luminal A breast cancer have the best chance for a cure and least chance of cancer coming back than any other type of breast cancer. To schedule an appointment with a breast cancer specialist at Main Line Health, call 1.866.
What percentage of breast cancer is luminal A? The luminal-A is the most common subtype and represents 50%-60% of all breast cancers. These tumors frequently have low histological grade, low degree of nuclear pleomorphism, low mitotic activity and include special histological types (i.e., tubular, invasive cribriform, mucinous and lobular) with good prognosis.
Does luminal A breast cancer need chemotherapy? suggested that luminal A requires chemotherapy only when the number of positive lymph nodes is ≥ 4 . The National Comprehensive Cancer Network guidelines recommend that patients with luminal A breast cancer and patients with positive lymph nodes should receive chemotherapy regardless of the number of nodes .
What is luminal A and luminal B? The luminal A type is regarded as a low-risk group that shows a good response to endocrine therapy compared to the luminal B type, which is generally of higher grade and has a higher proliferative rate.