Former Radio 1 presenter Adele Roberts has said that she used to be in a “very dark place” and hopes a new book will help others deal with challenges in their lives.The radio DJ, 45, is continuing to live with a stoma bag after being declared cancer-free in 2022 and she has previously revealed that her skin has been damaged by the chemotherapy.Roberts recalled the moment in October 2021 when she was told about her condition on Thursday’s BBC Breakfast.She said: “I thought I was (going to) die and I thought that it was my fault and they were my first two questions to the consultant.