UPDATE 1.35pm Saturday - Reagan Campbell-Gillard will undergo surgery on Sunday and will be sidelined for at least six weeks.

Scans have revealed the full extent of the jaw injury suffered by Panthers prop Reagan Campbell-Gillard in Friday night's defeat to Sydney Roosters.

The 24-year-old sustained an undisplaced fracture of the mandible.

The Panthers rehab group currently contains Waqa Blake (ankle), Viliame Kikau (knee), Moses Leota (pectoral) and Josh Mansour (cheekbone). The club is also without Sam McKendry (ACL) and Dylan Edwards (shoulder) for the remainder of the season, along with Tim Browne and Peter Wallace (both retired).