Where the cable connects to the backing plate lever that actuates the brake shoes, that is still there ?
all the cable mounting/end anchoring points are still there and not rusted away ?
on my 2002 I replaced that adjusting 'thing' along with all the down stream cables a few years ago as that adjusting thing was rusted to the point of almost breaking and none of the cables were going to unhook from it without cutting. A new adjuster was easy to locate via ebay since they fail commonly, new cables I had to scrounge for since oem is NS1 and aftermarket did not have a listing
The parking brake shoes should just about last forever but rust can still attack things and cause internal breakage.
Edit: the oem cables apparently are not NS1, they were back ordered or something at the time as it took some time to locate them.