He was diagnosed with pancreatic cancer in 2017 but after saying in April 2020 that he had been given the all-clear, he was re-diagnosed in 2021.
Gianluca Vialli, former Italy, Juventus and Chelsea striker, dies aged 58, Gianluca Vialli
Ex-Italy, Chelsea Star, Gianluca Vialli, Dies at 58 - TheBoss Newspaper
Gianluca Vialli, former Italy striker, dies at 58
Gianluca Vialli dead: Former Italy, Chelsea and Juventus striker dies aged 58
Gianluca Vialli: Former Chelsea and Italy striker dies aged 58 as tributes paid to a 'gorgeous soul
Gianluca Vialli: Former Chelsea, Juventus, Sampdoria and Italy striker dies aged 58 - BBC Sport
Former Chelsea, Juventus Star Gianluca Vialli Dies at Age 58 from Cancer, News, Scores, Highlights, Stats, and Rumors
Gianluca Vialli, former Chelsea and Italy striker, dies at 58
Juventus
Gianluca Vialli dead: Former Italy, Chelsea and Juventus striker dies aged 58
Former Italy and Chelsea striker Gianluca Vialli dies at 58
Gianluca Vialli, former Italy and Chelsea striker, dies at 58 - NBC Sports
Gianluca Vialli: Former Chelsea player, manager and ex-Italy striker dies aged 58