Squamous Cell Carcinoma
Conditions
Keywords
Squamous Cell Carcinoma
Brief summary
To identify risk factors for aggressiveness in Squamous Cell Carcinoma of the skin in organ transplant recipients.
Detailed description
Squamous Cell Carcinomas (SCC) are one of the most common skin cancers. They belong to the epithelial neoplasm of the skin, which manifest a local aggressive growth and have potential for metastasis. Organ transplant recipients have a hundredfold higher incidence of SCC. Unfortunately the primary tumor, regional nodes, metastasis (TNM)-Classification for the prognosis of SCC in this group of patient has not yet been established. Therefore there are no standardised criteria for evaluation of local recurrence or prognosis. The aim of this study is to identify criteria, which permit a risk assessment relating to aggressiveness of SCC.
Interventions
None listed
Sponsors
Study design
Eligibility
Inclusion criteria
Organ transplant recipients with: * \> 9 SCC in total or * \> 2 SCC per year (in any one year) or * any single index SCC that has a very poorly differentiated cell morphology or that behaved aggressively in Terms of local recurrence or local/systemic metastasis
Exclusion criteria
* Non organ transplant recipients
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Diameter of Squamous Cell Carcinoma | 1 year | * Location * exact size in mm * histological classification (well-differentiated, moderately-differentiated, poorly differentiated, spindle cell morphology, desmoplastic, basi-squamous, acantholytic) * Invasion * rapid growth * local recurrence * sentinel node sampling * Metastasis |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Sun exposure history | 1 year | * skin type * hair colour * eye colour * freckles * cumulative UV exposure Measurements will be assessed with questionnaire from about 150 participants. |
Other
| Measure | Time frame | Description |
|---|---|---|
| Transplantation history | 1 year | Measurements will be assessed with questionnaire from about 150 participants. |
Countries
Switzerland