What are some other books that discuss the concept of embracing the present moment in the face of a terminal illness?

There are numerous stories of people who have faced the end of their life with grace and dignity. Some notable examples include Randy Pausch, a computer science professor at Carnegie Mellon who gave a famous 'Last Lecture' after being diagnosed with terminal cancer; Paul Kalanithi, a neurosurgeon who wrote the memoir 'When Breath Becomes Air' as he faced a terminal lung cancer diagnosis; and Morrie Schwartz, a sociology professor whose end-of-life conversations with former student Mitch Albom became the best-selling book 'Tuesdays with Morrie'.