<p>"Happy Days" star Erin Moran died April 22 from throat cancer that had spread to other parts of her body. The rate of
throat cancer is going up, but it’s a treatable diagnosis.</p>| <p>"Happy Days" star Erin Moran died April 22 from throat cancer that had spread to other parts of her body. The rate of
throat cancer is going up, but it’s a treatable diagnosis.</p> |