According to a report from the Pinellas County Medical Examiner's Office obtained by People magazine, the TV star died from lung metastasis, as a result of head and neck cancer. The death was ruled natural, and McMahon has since been cremated, the report adds.

A cause of death has been revealed for Aussie actor Julian McMahon, who played Dr. Doom in two "Fantastic Four" movies and Christian Troy in the TV drama "Nip/Tuck," among other roles.McMahon died of cancer,

The actor known for his work on 'Nip/Tuck,' 'Charmed' and 'Fantastic Four' died on July 2 after a private battle with cancer.