pelvic lipomatosis
Conditions
Interventions
Gold Standard:CT/MRI: 1. Increased pelvic fat
2. Elongation of bladder under compression, showing pear shape, tear drop shape, etc.
3. Thickening of the bladder triangle
4. Straightening and thinning of the rectum under compression
5. Shifting of the ureter to the midline
6. Hydronephrosis
7. Enlargement of the presacral space
Ultrasound: 1. markedly enhanced pelvic echogenicity
2. elevated and elongated bladder neck, appearing as a strip or banana
3. gross bladder triangle.
Index test:An artificial intelligence-assisted diagnostic system for pelvic lipomatosis based on radiomics
Sponsors
Peking University First Hospital
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Trial group: 1 Clinically confirmed diagnosis of pelvic lipomatosis; 2 With CT, MRI or ultrasound imaging data; 3 Age 18-80 years old; Control group: 1 Patients with non-pelvic lipomatosis; 2 With CT, MRI or ultrasound imaging data; 3 Age 18-80 years old;
Exclusion criteria
Exclusion criteria: 1 Lack of CT, MRI or ultrasound imaging; 2 Pregnant or lactating women; 3 Poor image quality, which cannot be labelled and processed;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area under curve (AUC);Positive predictive value;Negative predictive value;Sensitivity;Specificity;Accuracy; | — |
Countries
China
Contacts
Public ContactLi Xuesong
Peking University First Hospital
Outcome results
None listed