Ex-Celtic defender Darren O'Dea, now with Dundee, said: 'All my thoughts and love with Liam Miller and his family'.
My thoughts are with Liam miller and his family this morning.
Believed to be back home in Cork receiving treatment, former Hibs player Tam McManus tweeted that Miller: "was in the U.S. for treatment this month and flies back tomorrow to start chemo here".
MARTIN O'NEILL says his thoughts are with Liam Miller after the former Ireland star was diagnosed with pancreatic cancer.
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The 25-year-old has been sidelined for a month due to the problem but made his return in the 4-1 win over West Ham on November 4. Liverpool fans must dread the global break.
"All thoughts go out to him and his family".
Miller played for three clubs down under - Perth Glory, Brisbane Roar and Melbourne City - before returning to his native Cork City.
Fellow professionals both current and former expressed their well wishes to the midfielder on Twitter.
Very sad news about one of my old teammates Liam Miller, thinking of him and his family at this very hard time.
Miller won 21 caps for the Republic between 2004 and 2009, and current Ireland worldwide David Meyler said the squad are thinking about their compatriot as they prepare to face Denmark in the second leg of their World Cup European Qualifier play-off. All thoughts go out to him and his family.
McManus added that Miller starts chemotherapy on Monday.