rectal cancer
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Examination by electronic colonoscopy and histopathological examination confirmed rectal cancer; 2. Patients can tolerate MRI without associated contraindications; 3. Resistant to radical surgery for rectal cancer; 4. Informed consent of patients and their families.
Exclusion criteria
Exclusion criteria: 1. Poor overall condition, can not tolerate MRI examination and surgery; 2. Renal insufficiency or metal inclusion in the body cannot be MRI; 3. Unable to tolerate radical resection of rectal cancer; 4. neoadjuvant treatment in high resolution MRI; 5. There is distant metastasis (liver, kidney, bone, brain).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Extramural Vascular Invasion;SEN, SPE, ACC, ROC AUC; | — |
Countries
China
Contacts
Affiliated Hospital of Qiingdao University