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A diagnostic model of tissue origin for metastatic squamous cell carcinoma based on genomic proteomics big data

A diagnostic model of tissue origin for metastatic squamous cell carcinoma based on genomic proteomics big data

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000036830
Enrollment
Unknown
Registered
2020-08-25
Start date
2020-10-01
Completion date
Unknown
Last updated
2020-09-21

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

Conditions

metastatic squamous cell carcinoma

Interventions

Index test:Immunohistochemistry,&#32
p16,&#32
in&#32
situ

Sponsors

Fudan University Shanghai Cancer Center
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 80 years old; 2. Participants (or their legal representatives/guardians) must sign an informed consent form for sample collection. 3. It is derived from a primary or metastatic sample with a clear primary tumor, and it is clearly diagnosed as SCC by pathology. 4. Fresh samples are stored in gas phase liquid nitrogen, and paraffin samples are routinely stored. 5. There is enough tissue to extract 1000 µg of protein and at least 20 µg of DNA and RNA at the same time. 6. A representative paraffin-embedded H&E section that matches the case, or a digital image of a H&E-stained section of the entire section from the original anatomical pathological diagnosis of the tumor and confirmed to be cancer. 7. The cellular components of the tumor sample must be known or can be determined. The specific requirements are as follows: (1) Each tumor sample is mainly composed of live tumor cells in histology; (2) The proportion of tumor cell nuclei in the sample >=80%; (3) The proportion of normal matrix, inflammatory or immune cells =200mg; (3) In the area of the entire tissue section, at least 50% of the area is composed of viable cells (tumor or other cells, not extracellular matrix).

Exclusion criteria

Exclusion criteria: 1. Incomplete medical history information; 2. Failed to sign the informed consent form; 3. Pathological diagnosis is unknown; 4. The sample size is not enough for multi-omics detection of gene and protein; 5. The investigator believes that the patient should not be included in other conditions in this trial.

Design outcomes

Primary

MeasureTime frame
Gene Expression;

Countries

China

Contacts

Public ContactXu Midie

Fudan University Shanghai Cancer Center

xumd27202003@sina.com+86 13482599741

Outcome results

None listed

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