Papillary tumor
Conditions
Interventions
Gold Standard:Minimally invasive or surgical pathology results
Index test:Multi-parameter ultrasound examination parameters(grayscale ultrasound, color Doppler imaging, MV Flow imaging, and elastography)
Sponsors
Affiliated hangzhou first people's hospital, zhejiang university school of medicine
Eligibility
Sex/Gender
Female
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: 1.Age ranged from 18 to 80 years old, with independent behavioral ability, voluntarily participating in this study and signing an informed consent fo; 2.Spontaneous or pathological nipple discharge detected during physical examination (excluding milk like and clear water like colors); 3.Breast ultrasound examination shows ductal related masses, mixed cystic and solid masses, debris in expanded catheter,Isolated nodules with clear margin and abundant blood supply; 4.Other imaging examinations suspect intraductal tumors; 5.The final result is confirmed by minimally invasive or surgical pathology, and the interval between the last preoperative ultrasound examination and resection is less than 3 months;
Exclusion criteria
Exclusion criteria: 1.Patients during lactation and pregnancy; 2.Patients with ipsilateral breast surgery history or recent radiotherapy of breast cancer; 3.Individuals with incomplete case data or images that are not up to standard; 4.Patients whose lesions cannot be clearly displayed by ultrasound;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Positive predictive value;sensitivity;specificity; | — |
Countries
China
Contacts
Public ContactLingyun Bao
Affiliated hangzhou first people's hospital, zhejiang university school of medicine
Outcome results
None listed