JASE BURGOYNE will miss Saturday's clash against St Kilda with a hamstring concern.

Scans earlier this week revealed a hamstring strain, with the winger expected to miss up to a fortnight of football.

Ivan Soldo is continuing to manage knee soreness caused by scar tissue irritation, while Ryan Burton is expected to start running later this week as he recovers from bone bruising in his foot.

Kyle Marshall has entered concussion protocols after a head knock in the SANFL, while Lachie Charleson will be tested after hyperextending his knee on Sunday.

Small forward Willie Rioli will also be assessed for a possible return, as he works toward coming back from a calf strain.

Port Adelaide will announce its extended squad for Sunday's game against the Saints on Thursday at 5:50pm ACST, followed by the final team on Friday at 4:30pm ACST.

Injury list

Lachie Charleson (knee) - test
Willie Rioli (calf) - test
Kyle Marshall (concussion protocols)
Jase Burgoyne (hamstring) - 1-2 weeks
Trent McKenzie (hamstring) - 1-2 weeks
Ryan Burton (foot) - 3-4 weeks
Ivan Soldo (knee) - 4 weeks
Sam Powell-Pepper (knee) - season