Featured conditions Brain tumor, breast cancer, colon cancer, congenital heart disease, heart arrhythmia. See more conditions.
Featured conditions
Illustrations of a typical heart, as shown on the left, and a heart with hypertrophic cardiomyopathy. Note that the heart walls are much thicker in the heart with hypertrophic cardiomyopathy.
Mayo Clinic does not endorse companies or products. Advertising revenue supports our not-for-profit mission.
Check out these best-sellers and special offers on books and newsletters from Mayo Clinic Press.