Home Staging of Colorectal Cancer
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Rectal cancer, staging, locoregional, postneoadjuvant therapy 3194889
MRI pelvis without and with IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
MRI pelvis without IV contrast
0 mSv
O
0 mSv [ped]
O
Usually appropriate
US pelvis transrectal
0 mSv
O
0 mSv [ped]
O
May be appropriate
(Disagreement)
CT abdomen and pelvis with IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
FDG-PET/CT skull base to mid-thigh
10-30 mSv
☢☢☢☢
3-10 mSv [ped]
☢☢☢☢
May be appropriate
CT abdomen and pelvis without IV contrast
1-10 mSv
☢☢☢
3-10 mSv [ped]
☢☢☢☢
Usually not appropriate
CT colonography
1-10 mSv
☢☢☢

Usually not appropriate
CT abdomen and pelvis without and with IV contrast
10-30 mSv
☢☢☢☢
10-30 mSv [ped]
☢☢☢☢☢
Usually not appropriate