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A Retrospective Study on the Diagnosis, Treatment, and Survival Analysis of Rare Renal Cell Carcinoma

A Retrospective Study on the Diagnosis, Treatment, and Survival Analysis of Non-Clear Cell Renal Cell Carcinoma

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2600126242
Enrollment
Unknown
Registered
2026-06-05
Start date
2026-07-01
Completion date
Unknown
Last updated
2026-06-08

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

Conditions

Non-clear cell renal cell carcinoma (nccRCC) (including papillary renal cell carcinoma, chromophobe renal cell carcinoma, collecting duct carcinoma, unclassified renal cell carcinoma, FH-deficient renal cell carcinoma, SDHB-deficient renal cell carcinoma, TFE-3 fusion renal cell carcinoma, etc.)

Interventions

A cohort of patients with non-clear cell renal cell carcinoma (nccRCC):no

Sponsors

Fuzhou University Affiliated Provincial Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with a postoperative pathological diagnosis of non-clear cell renal cell carcinoma (nccRCC), including but not limited to papillary renal cell carcinoma (pRCC), chromophobe renal cell carcinoma (chRCC), collecting duct carcinoma (CDC), medullary carcinoma, mucinous tubular spindle cell carcinoma (MTSCC), and unclassified renal cell carcinoma (uRCC); 2. Retain paraffin-embedded and/or frozen sections of tumor tissue and matching normal renal tissue adjacent to the tumor that meet quality requirements; 3. Complete and verifiable clinical and pathological data, as well as follow-up information, are available.

Exclusion criteria

Exclusion criteria: 1. Cases with significant gaps in clinical pathology or follow-up data that do not meet the requirements for analysis; 2. Cases where tumor tissue samples are deemed substandard following evaluation (e.g., excessive necrosis, insufficient tumor cell content);

Design outcomes

Primary

MeasureTime frame
cancer-specific survival;overall survival (OS);

Countries

China

Contacts

Public ContactYe Liefu

Fuzhou University Affiliated Provincial Hospital

yeliefu@126.com+86 136 9688 5658

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Jun 11, 2026