On 8 July, 2003, at the age of 18, Goodrem was diagnosed with Hodgkin's Lymphoma, a form of cancer which attacks the body's immune system. As a result, she was forced to put all working commitments on hold while undertaking treatment for the disease. In an exclusive interview with the Australian Women's Weekly, Goodrem revealed that her body had been giving warning signs since 2002. Symptoms included a head to toe rash, fatigue, weight loss, night sweats, and the appearance of a lump on her neck. "I was doing sit-ups when I felt something pop in my neck. I reached down and I felt a small lump at the base of my throat. It wasn't sore, it wasn't visible, but I could feel it." As part of her treatment, Goodrem undertook chemotherapy, which resulted in the loss of her hair, and radiation therapy.

The news of her diagnosis made newspaper and television headlines and an outpouring of support was shown by fans and the general public alike, Goodrem thanking them during The Visualise T