Aortic valve stenosis is a dangerous heart valve disease with a high incidence, especially in the elderly. What causes aortic valve stenosis? How to vet? The following article will help you better understand this disease.

Breast calcifications are common in middle-aged women after the age of 50. Usually, breast calcifications are benign. Breast calcifications with an abnormal arrangement or shape (clustered, with distinct borders) can be a sign of breast cancer.