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Updated: Sep 6, 2025
A 3D Organotypic Melanoma Spheroid Skin Model
Published on: May 18, 2018
Clinically unquestionable but histologically deceptive melanomas in acral skin grafts: PRAME confirms its role
Giacomo Santandrea1,2, Riccardo Valli1, Moira Ragazzi1
1Arcispedale Santa Maria Nuova, Azienda USL-IRCCS Reggio Emilia, Viale Risorgimento 80, Reggio Emilia, 40123, Italy.
Abstract:
The aim of this study was to investigate the role of PRAME in reducing the risk of an underestimation of tumour margins, in a consecutive series of acral melanomas recurring on skin grafts.
Insights
This study explored how PRAME (preferentially expressed antigen in melanoma) helps prevent underestimating tumor margins in recurring acral melanomas on skin grafts. Findings suggest PRAME plays a key role in accurate margin assessment for these challenging cases.
Area of Science:
- Oncology
- Dermatopathology
- Surgical Pathology
Background:
- Acral melanomas recurring on skin grafts present unique challenges for accurate tumor margin assessment.
- Underestimation of tumor margins can lead to incomplete resection and increased risk of recurrence.
Discussion:
- The study investigates the potential role of PRAME (preferentially expressed antigen in melanoma) as a biomarker.
- PRAME's expression patterns were analyzed in the context of recurrent acral melanomas.
- The objective was to determine if PRAME can aid in identifying true tumor margins and prevent underestimation.
Key Insights:
- PRAME expression may serve as a valuable indicator to reduce the risk of underestimating tumor margins in acral melanomas.
- Accurate margin assessment is crucial for effective treatment and improved patient outcomes in melanoma management.
- This research highlights PRAME's potential clinical utility in surgical pathology for melanoma cases.
Outlook:
- Further research is warranted to validate PRAME's role across diverse melanoma subtypes and treatment settings.
- Investigating the precise biological mechanisms by which PRAME influences margin assessment could refine diagnostic strategies.
- Clinical implementation of PRAME as a diagnostic aid could enhance surgical precision and patient care for melanoma.
