2194-2195 / 2351
Sensitivity
Specificity
CT
63% - 92%
47% - 80%
MRI
92% - 100%
41% - 86%
Lack of specificity
Problems:
•
Oedema at least 4-6 weeks after (chemo)radiation
•
Volume reduction often delayed
•
CT/MRI artefacts by dental filling
Accuracy after (chemo)radiation for head and neck carcinoma:
MRI and CT
Salvage Surgery