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Updated: Feb 24, 2026

A 3D Organotypic Melanoma Spheroid Skin Model
Published on: May 18, 2018
Dermatofibrosarcoma Protuberans.
Alvaro E Acosta1, Catalina Santa Vélez2
1Dermatology Department, Instituto Nacional de Cancerología, Universidad Nacional de Colombia, Carrera 19C No. 90-14, Bogotá, Colombia. aeacostam@unal.edu.co.
Dermatofibrosarcoma protuberans (DFSP) is a challenging tumor requiring a multidisciplinary surgical approach. Mohs micrographic surgery (MMS) is preferred, but wide local excision (WLE) with clear margins is an alternative for advanced DFSP cases.
Area of Science:
- Surgical Oncology
- Dermatopathology
- Tumor Biology
Background:
- Dermatofibrosarcoma protuberans (DFSP) is a slow-growing skin tumor with low metastatic potential but high local destructive capacity.
- Effective management of DFSP necessitates a multidisciplinary approach to achieve optimal oncological, functional, and aesthetic outcomes.
Purpose of the Study:
- To discuss the surgical management of Dermatofibrosarcoma protuberans (DFSP).
- To highlight the role of Mohs micrographic surgery (MMS) and wide local excision (WLE) in DFSP treatment.
- To emphasize the importance of a multidisciplinary team in managing advanced DFSP cases.
Main Methods:
- Review of treatment strategies for DFSP, focusing on surgical techniques.
- Discussion of Mohs micrographic surgery (MMS) as a preferred method.
- Consideration of wide local excision (WLE) with clear margins when MMS is unavailable.
Main Results:
- MMS is the preferred surgical method for DFSP when available.
- For advanced cases or when MMS is unavailable, WLE with at least 2-3 cm margins and thorough pathological assessment is recommended.
- Confirmation of tumor extirpation before reconstruction is crucial.
Conclusions:
- DFSP treatment often requires collaboration among various surgical specialties.
- Further research is needed to compare MMS and WLE for DFSP.
- Investigating targeted therapies like imatinib for recurrent or metastatic DFSP is warranted.
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