When Anne Boyer was diagnosed with a highly aggressive form of cancer as a single mother at the age of 41, she found herself plunged into a world in which real bodies are transformed into data points on screens, where hoaxes and misinformation are everywhere, where the criticisms and encouragements visited upon the ill can be as wrong-headed as each other - and where the importance of the art, literature and friendships that persist in the face of suffering was thrown into stark relief.
Her inv...