Rectal cancer
Conditions
Interventions
Observation group of rectal cancer resection surgery:None
Sponsors
The First Affiliated Hospital of Shan Tou University Medical College
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1.Pathological diagnosis of rectal cancer confirmed by postoperative tissue examination. ; 2.No prior anticancer treatment, including immunotherapy, targeted therapy, neoadjuvant chemotherapy, or radiotherapy, before CT imaging. 3.Complete preoperative abdominal CT imaging data. 4.Complete imaging, clinical data, and other information, including other information such as genetic testing data, if necessary;
Exclusion criteria
Exclusion criteria: 1.Presence of other severe comorbidities affecting health, such severe heart, brain, liver, lung, or kidney diseases. ; 2.Presence of other primary malignancies. 3.Participants who lack relevant clinical data (such as height, test results, etc.); 4.Patients who have undergone preoperative radiotherapy or chemotherapy. ; 5.Insufficient CT image quality preventing the acquisition of measurable results. ;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative laboratory examination results;Postoperative data;Calibration curve;Presence of lymph node metastasis;Preoperative comorbidities;Image data;Surgical data;Receiver operating characteristic curve(ROC);Area under curve(AUC);Decision Curve Analysis(DCA);C-index;Accuracy rate;Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactXinxin Li
the First Affiliated Hospital of Shan Tou University Medical College
Outcome results
None listed