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Home Staging of Colorectal Cancer
Variants
Scenario Scenario ID Procedure Adult RRL Peds RRL Appropriateness Category
Rectal cancer, staging, distant mets, initial imaging 3194891
CT chest with IV contrast and MRI abdomen with IV contrast
1-10 mSv
☢☢☢
Usually appropriate
CT chest abdomen pelvis with IV contrast
10-30 mSv
☢☢☢☢ 		3-10 mSv [ped]
☢☢☢☢ 		Usually appropriate
CT chest with IV contrast and MRI abdomen without IV contrast
1-10 mSv
☢☢☢
May be appropriate
CT chest without IV contrast and MRI abdomen with IV contrast
1-10 mSv
☢☢☢
May be appropriate
CT chest without IV contrast and MRI abdomen without IV contrast
1-10 mSv
☢☢☢
May be appropriate
CT chest abdomen pelvis without IV contrast
10-30 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 chest without and with IV contrast and MRI abdomen without and with IV contrast
1-10 mSv
☢☢☢
Usually not appropriate
CT chest abdomen pelvis without and with IV contrast
10-30 mSv
☢☢☢☢ 		10-30 mSv [ped]
☢☢☢☢☢ 		Usually not appropriate