YouTube released a blog post written earlier this year by its former CEO Susan Wojcicki, who died in August after a battle with lung cancer.

Before her death on August 9, the ex-YouTube CEO wrote a final letter and talked about lung cancer diagnosis and efforts to research the disease.

YouTube has shared a final blog post from Susan Wojcicki, the company’s former CEO and one of Google’s earliest employees, detailing her unexpected diagnosis and two-year battle with lung cancer. Wojcicki wrote the message in the last weeks of her life and had planned to publish it this fall,