The Evaluation of CT Diagnostic Value for Rectal Carcinoma / 实用放射学杂志

ABSTRACT

Objective To evaluate the CT diagnostic value for rectal carcinoma.Methods CT images were reviewed restrospectively in 26 cases of rectal carcinoma confirmed by biopsy,surgery and pathology.Results The accuracy rate of stage D by CT preoperate staging was 85.7%,stage B-2 20%,the accuracy rate of postoperate tumor recurrence was 60%,distant metastases was 75%.Conclusion CT preoperate staging should be mainly applied for advanced stage patients that would be appropriate to treatment and avoid unnecessary surgery.It played an important role in monitoring tumor recurrence and distant metastases.