Pretreatment Staging of Colorectal Cancer
نویسندگان
چکیده
ACR Appropriateness Criteria 1 Pretreatment Staging Colorectal Cancer American College of Radiology ACR Appropriateness Criteria Clinical Condition: Pretreatment Staging of Colorectal Cancer Variant 1: Rectal cancer (small or superficial). Radiologic Procedure Rating Comments RRL* US pelvis endorectal 8 For assessment of level of rectal wall involvement. O CT chest abdomen pelvis with contrast 8 ☢ ☢ ☢ ☢ X-ray chest 8 If chest CT is not performed. ☢ MRI pelvis without and with contrast 7 See statement regarding contrast in text under “Anticipated Exceptions.” O MRI abdomen without and with contrast 6 See statement regarding contrast in text under “Anticipated Exceptions.” O CT chest abdomen pelvis without contrast 5 ☢ ☢ ☢ ☢ CT chest abdomen pelvis without and with contrast 5 ☢ ☢ ☢ ☢ MRI pelvis without contrast 5 O MRI abdomen without contrast 5 O FDG-PET/CT whole body 5 ☢ ☢ ☢ ☢
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