1=IHC only
2=FISH only
3=IHC first, then FISH
4=Both IHC and FISH, order unknown
5=Other
6=FISH first, then IHC
9=unknown

1=IHC only
2=FISH only
3=IHC first, then FISH
4=Both IHC and FISH, order unknown
5=Other
6=FISH first, then IHC
9=unknown