Breast cancer in adolescents and young adults: a review with a focus on biology.

Breast cancer is a substantial contributor to adolescent and young adult (AYA) malignancies, defined as a diagnosis of cancer between the ages of 15 and 39. In the United States, 6.6% of breast cancer cases are diagnosed among women younger than 40 years.

Causes and consequences of zinc dyshomeostasis in rats with chronic aldosteronism.

Iterations in Ca2+ and Mg2+ balance accompany aldosteronism (inappropriate for dietary Na+ intake). Increased Zn excretion and Zn translocation to injured tissues, including the heart, also occurs. Several causes and consequences of Zn dyshomeostasis in rats receiving aldosterone/salt treatment (ALDOST) were examined.