The adrenal glands.
D000302:Adrenal Cortex / Q000502:physiology; D000311:Adrenal Glands / Q000502:physiology*; D000313:Adrenal Medulla / Q000502:physiology; D003480:Cushing Syndrome / Q000175:diagnosis / Q000601:surgery; D005260:Female; D006801:Humans; D008875:Middle Aged