Triage amalgamated dermoscopic algorithm (TADA) for skin cancer screening.
Tova Rogers1, Maria Marino1, Stephen W Dusza1
1Dermatology Service, Department of Medicine, Memorial Sloan Kettering Cancer Center, New York, New York.
Dermatology Practical & Conceptual
|May 19, 2017
Summary
The Triage Amalgamated Dermoscopic Algorithm (TADA) shows high accuracy in identifying skin cancers, outperforming existing methods. This tool can aid clinicians in diagnosing pigmented and nonpigmented skin lesions, improving patient outcomes.
Area of Science:
- Dermatology
- Oncology
- Medical Imaging
Background:
- Dermoscopic triage algorithms enhance the identification of skin lesions requiring biopsy.
- Beginner and intermediate level dermoscopy courses provide training for medical professionals.
Purpose of the Study:
- To evaluate the diagnostic accuracy of the Triage Amalgamated Dermoscopic Algorithm (TADA) for skin cancers.
- To compare TADA's performance against established triage algorithms for pigmented skin cancers.
Main Methods:
- A cross-sectional, observational reader study involving 120 medical professionals.
- Participants used TADA to assess 50 dermoscopic images of pigmented and nonpigmented skin lesions.
- TADA involves initial identification of unequivocal benign lesions, followed by assessment for specific malignancy indicators.
Main Results:
- TADA demonstrated high sensitivity (94.6%) and specificity (72.5%) for all skin cancers.
- For pigmented skin cancers, TADA achieved 94.0% sensitivity and 75.5% specificity.
- TADA outperformed the Three-Point Checklist and AC Rule in sensitivity for pigmented skin cancers.
Conclusions:
- TADA shows favorable comparison to existing triage algorithms.
- TADA may serve as a valuable tool for diagnosing skin cancers with high sensitivity and specificity.
- Further research is recommended to validate these findings.


