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Web-based Prediction Models for Overall Survival and Cancer-specific Survival of Bladder Cancer Patients with Bone Metastasis: A Retrospective Cohort Study Based on SEER Database

Web-based Prediction Models for Overall Survival and Cancer-specific Survival of Bladder Cancer Patients with Bone Metastasis: A Retrospective Cohort Study Based on SEER Database

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2200058308
Enrollment
Unknown
Registered
2022-04-05
Start date
2022-04-03
Completion date
Unknown
Last updated
2023-12-19

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Bladder Cancer with Bone Metastasis

Interventions

Training dataset:None
Validation dataset:None
Testing dataset:None

Sponsors

Shanghai 10th People's Hospital Affiliated to Tongji University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
21 Years to 97 Years

Inclusion criteria

Inclusion criteria: 1. According to the third International Classification of Tumor Diseases (ICD-O-3), the primary site was the bladder (C67.0-C67.9); 2. Bone metastasis was diagnosed.

Exclusion criteria

Exclusion criteria: 1. No positive histological diagnosis was confirmed; 2. The source of the report is only autopsy; 3. Non-single primary tumor; 4. The cause of death is unknown; 5. Hematologic tumors.

Design outcomes

Primary

MeasureTime frame
overall survival;cancer-specific survival;—

Countries

China

Contacts

Public ContactHe Shisheng
tjhss7418@tongji.edu.cn+86 21 66300588

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026