People are worried about Delta Goodrem's health. Photo / Getty
People are worried about Delta Goodrem's health. Photo / Getty
She was set to host the 2016 ARIA Awards last week but pulled out after falling ill.
Now, those close to Delta Goodrem have serious concerns for her heath, according to Woman's Day.
Delta Goodrem arrives at the 58th Annual Logie Awards at Crown Palladium on May 8, 2016. Photo / Getty
'Everyone's really worried about Delta,' a source told the magazine. 'To pull out at the last minutemeans there must be something seriously wrong with her.'
Delta Goodrem performs live on stage at the 2008 ARIA Chart Awards. Photo / Getty
Aged just 18, she was diagnosed with a rare type of cancer called Hodgkin's Lymphoma, just months after the release of her debut album Innocent Eyes.
Delta Goodrem attends the Aria #1 Chart Awards at Luna Park August 3, 2004 in Sydney. Photo / Getty
She underwent chemotherapy to treat the disease and announced she was in remission in December that year.
Less than a year later she released her second studio album Mistaken Identity, which went on to be certified five times platinum after selling more than 350,000 copies.
Delta's new album Wings of The Wild flew to the top of the ARIA charts when it was released in July, but has since slipped to No. 42.
Daily Mail Australia has approached Delta's representatives for comment.