Julian McMahon's cause of death has been confirmed. The "Nip/Tuck" star died from lung metastasis, a report from the Pinellas County Medical Examiner's Office reviewed by USA TODAY confirmed.

Actor Julian McMahon, best known for his roles in "Nip/Tuck" and "Fantastic Four," has died at age 56 after a "valiant" battle with cancer.

Actor Julian McMahon, best known for his roles in "Nip/Tuck" and "Fantastic Four," has died at age 56 after a "valiant" battle with cancer.

Julian McMahon's cause of death has been confirmed. The "Nip/Tuck" star died from lung metastasis, a report from the Pinellas County Medical Examiner's Office reviewed by USA TODAY confirmed.

As friends and former costars continue to mourn actor Julian McMahon, more details about his death from cancer have been revealed in a new medical examiner’s office report.

Julian McMahon, the actor known for his role in 'Charmed' died in early July and his cause of death has been revealed by the medical examiner's office.

Australian actor Julian McMahon, known for his roles in Nip/Tuck, Charmed, Fantastic Four died July 2 after a private battle with cancer.

Actor Julian McMahon, best known for his roles in "Nip/Tuck" and "Fantastic Four," has died at age 56 after a "valiant" battle with cancer.

Actor Julian McMahon, best known for his roles in "Nip/Tuck" and "Fantastic Four," has died at age 56 after a "valiant" battle with cancer.