How we cite our quotes: (Chapter.Paragraph)
Quote #10
If [Roberta] had died, it would have been me who'd killed her. […] As the Buchbinders stood there waiting for their explanation, a lie about terminal illness—a brain tumor growing inside my head—created itself. (26.60)
Guilt is like a tumor for Dolores, so it's no surprise that she starts to lie about having an actual tumor.