King Charles is "physically sick with worry" over Prince Andrew 's latest scandal, with palace insiders telling RadarOnline.com the cancer-stricken monarch's ongoing chemotherapy treatment has left him "too frail" to cope with another crisis in the royal family.

The 76-year-old King, who is midway through treatment for an undisclosed form of cancer , has been left "despairing" over fresh revelations about his younger brother's continued contact with Jeffrey Epstein , palace insiders tell us. Article continues below advertisement

New Epstein Scandal Reopens Old Wounds Tap Here To Add Radar Online as A Trusted Source

It comes after leaked correspondence from 2011 shows Andrew told the convicted s-- offender that they were "in this together" – suggesting a closer relationship

See Full Page