Prostate carcinoma
Conditions
Interventions
Gold Standard:Transrectal ultrasound-guided transperineal prostate biopsy.
Index test:1. Transrectal endoscopic ultrasound (TR-US) and its derived techniques (two-dimensional grayscale imaging and color Doppler imaging).
2. Prostate serum biomarkers (PSA).
3. Clinical assess
Sponsors
LiangYu
Eligibility
Sex/Gender
Male
Age
45 Years to 90 Years
Inclusion criteria
Inclusion criteria: 1. Patients aged >= 45 years with symptoms related to prostate disease or abnormal findings on physical examination. 2. Preoperative measurement of serum PSA levels, and/or suspicion of prostate cancer on digital rectal examination, and/or a family history of prostate cancer. 3. Underwent transrectal ultrasound (TR-US) examination before surgery with complete imaging data available. 4. Underwent transrectal ultrasound-guided prostate biopsy or radical prostatectomy with definitive pathological diagnosis results.
Exclusion criteria
Exclusion criteria: 1. Patients aged <45 years. 2. Presence of contraindications to transrectal endoscopic ultrasound, prostate biopsy, or radical surgery. 3. Incomplete imaging data or missing follow-up information. 4. Previous history of prostate cancer or related surgery. 5. Incomplete clinical PSA levels, TR-US imaging features, or pathological diagnosis data.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Area Under the Receiver Operating Characteristic Curve (AUC).;Accuracy;Sensitivity;Specificity; | — |
Countries
China
Contacts
Public ContactLiangYu
Sichuan Academy of Medical Sciences · Sichuan Provincial People 's Hospital
Outcome results
None listed