Clinical trial · Observational
Studying Tumor Tissue Samples From Patients With Melanoma Who Have Undergone Sentinel Lymph Node Biopsy
A Retrospective Case-Control Study of Melanoma Patients Who Have Undergone Sentinel Lymph Node Biopsy
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
RATIONALE: Studying samples of tumor tissue from patients with cancer in the laboratory may help doctors learn more about changes that occur in DNA and identify biomarkers related to cancer. It may also help the study of cancer in the future. PURPOSE: This laboratory study is looking at tumor tissue samples from patients with melanoma who have undergone sentinel lymph node biopsy.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Melanoma (Skin) | Melanoma | ONTOLOGY_EXACT | 0.85 |
Interventions
Interventions (5)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| diagnostic laboratory biomarker analysis | Other | — | UNRESOLVED |
| gene expression analysis | Genetic | — | UNRESOLVED |
| immunohistochemistry staining method | Other | — | UNRESOLVED |
| mutation analysis | Genetic | — | UNRESOLVED |
| sentinel lymph node biopsy | Procedure | — | UNRESOLVED |
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (3)
- measure
- Predictive model for sentinel lymph node biopsy positivity
- measure
- Survival model for relapse
- measure
- Genetic determinants in primary melanomas that predict a metastatic phenotype
Eligibility
Eligibility (as posted)
- Sex
- All
Show eligibility criteria text
DISEASE CHARACTERISTICS: * Confirmed diagnosis of cutaneous melanoma * Breslow thickness \> 0.75 mm * Has undergone sentinel lymph node biopsy * No primary melanoma that has not originated in the skin * No multiple primary melanomas * Currently under clinical followup OR discharged from follow up within the past 3 months PATIENT CHARACTERISTICS: * No other malignancy except for nonmelanoma skin cancer or cervical carcinoma in situ PRIOR CONCURRENT THERAPY: * See Disease Characteristics
References
Publications (0)
Data not yet available