“When I got off stage and went home that night, I emailed Ira and said, ‘I think I got something you could maybe use [for This American Life].’ Then I went to bed, and when I woke up, there were 10 million emails, ­messages, texts, book-deal offers. I was like, ‘What in the hell is going on? How did everybody find out I have cancer?’” – Tig Notaro talks to Entertainment Weekly about her now-legendary “I Have Cancer” stand-up set.