Related Experiment Video
Updated: Aug 12, 2026
08:49
A 3D Organotypic Melanoma Spheroid Skin Model
Published on: May 18, 2018
Prognostic factors in thin cutaneous malignant melanoma
1Department of Dermatology, Boston University School of Medicine, Massachusetts 02118-2394.
The Journal of Dermatologic Surgery and Oncology
|May 1, 1990
Summary
Thin melanomas (<0.76 mm) can metastasize. This review examines prognostic factors like lesion characteristics, mitotic index, and ulceration to identify high-risk cases for better patient outcomes.
Area of Science:
- Dermatology
- Oncology
- Pathology
Background:
- A subset of primary cutaneous malignant melanomas, particularly thin ones (<0.76 mm), can metastasize.
- Identifying prognostic factors for these thin melanomas is crucial for patient risk stratification.
Purpose of the Study:
- To review and synthesize the existing literature on prognostic factors associated with metastasis in thin primary cutaneous malignant melanomas.
- To highlight features that differentiate higher-risk from lower-risk lesions within this thickness category.
Main Methods:
- Literature review of studies investigating prognostic indicators in thin melanomas.
- Analysis of reported clinical, pathological, and molecular features linked to metastatic potential.
Main Results:
- Key prognostic factors identified include patient age and sex, lesion diameter and anatomic site, Clark level of invasion, and vertical growth phase.
- Melanoma-specific features such as mitotic index, ulceration, regression, and cellular aneuploidy are significant indicators of risk.
Conclusions:
- Several clinicopathological factors are significant in predicting metastasis risk for thin melanomas.
- Understanding these factors aids in improved patient management and prognosis assessment for early-stage melanoma.
