abdominal tumors
Conditions
Interventions
Gold Standard:The reference diagnostic criteria for the results of this study are pathological diagnosis, with the following priority reference order:
?Surgical large specimen routine pathology + immu
?Surgical large specimen routine pathology
?Percutaneous biopsy pathology
?Cytological examination.
If there is no clear pathological diagnosis conclusion and there is a clear abdominal mass, the reference diagnostic criteria for excluding cancer after CT examination and si
Index test:Deep Learning-Based Classification System for Pediatric Abdominal Lesions on CT Images
Sponsors
The Affiliated Hospital of Qingdao University
Eligibility
Sex/Gender
All
Age
No minimum to 16 Years
Inclusion criteria
Inclusion criteria: 1.under the age of 16 years old 2.Tumor group: Patients with abdominal tumors who have a definite pathological diagnosis within 90 days before or 30 days after CT scanning, or Patients who have been ruled out as malignancies through follow-up with confirmation of abdominal tumor in CT examination Non-tumor group: During regular physical examination, no definite cancer was found in the whole body. It may include pre-cancerous lesions/disease states
Exclusion criteria
Exclusion criteria: 1. Patients with a history of abdominal surgery or treatment for abdominal tumors. 2. Patients with other diseases or conditions that the physician believes are not suitable for participating in this study. 3. Those who refuse to provide informed consent.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Sensitivity;Specificity;Accuracy rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| Receiver Operating Characteristic Curve;Positive Predictive Value, Negative Predictive Value;Confusion Matrix; | — |
Countries
China
Contacts
Public ContactHao Xiwei
The Affiliated Hospital of Qingdao University
Outcome results
None listed