Related Experiment Video
Updated: Aug 1, 2026

08:49
A 3D Organotypic Melanoma Spheroid Skin Model
Published on: May 18, 2018
Thin melanomas
1Knoxville Dermatopathology Laboratory, University of Tennessee, Knoxville, USA. rking@labpath.com
Clinics in Laboratory Medicine
|February 28, 2001
Summary
Thin melanomas typically have a good prognosis, but a small percentage metastasize. Understanding the factors behind this aggressive behavior in thin melanoma is crucial for improving patient outcomes.
Area of Science:
- Dermatology
- Oncology
- Pathology
Background:
- Thin melanoma is defined by a favorable prognosis and survival rate.
- A subset of thin melanomas exhibit metastatic potential, leading to mortality.
- Histological diversity exists within thin melanomas, including growth patterns and invasion depths.
Purpose of the Study:
- To investigate the factors contributing to the metastatic potential of thin melanomas.
- To explore potential histologic and molecular markers associated with aggressive thin melanoma.
- To enhance the understanding of the biological behavior of thin melanomas.
Main Methods:
- Review of histological findings in thin melanoma cases.
- Analysis of molecular characteristics of thin melanomas.
- Correlation of histological and molecular data with clinical outcomes.
Main Results:
- Thin melanomas present diverse histological features, including regression and tumor-infiltrating lymphocytes.
- Molecular studies suggest distinct properties in thin melanomas compared to thicker variants.
- The specific factors driving metastasis in thin melanomas remain largely unknown.
Conclusions:
- Further research is needed to elucidate the determinants of metastatic potential in thin melanomas.
- Identifying specific histologic and molecular parameters may predict aggressive behavior.
- Enhanced understanding is critical for improved management and prognosis of thin melanoma.
Related Concept Videos
Pigmentation
The color of the skin is influenced by a number of pigments, including melanin, carotene, and hemoglobin. Recall that melanin is produced by cells called melanocytes, which are found scattered throughout the stratum basale of the epidermis. The melanin is transferred to the keratinocytes via melanosomes.
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Melanin occurs in two primary forms: eumelanin that provides black and brown pigment and pheomelanin that provides red color. Dark-skinned individuals produce more melanin than those with pale...
Skin Cancer
Skin cancer is a type of cancer that occurs when there is an abnormal growth of skin cells, usually triggered by damage to the DNA within the skin cells. It is primarily caused by exposure to ultraviolet (UV) radiation from the sun or artificial sources like tanning beds. Skin cancer is the most common type of cancer worldwide, and its incidence continues to rise.
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...

