Related Experiment Video
Updated: Apr 30, 2026
Lateral Molar Approach-Driven Transoral Endoscopic Procedure for Benign Infratemporal Fossa Tumor Resection
Published on: August 15, 2025
Dermatofibrosarcoma protuberans - a recurrent lesion with unusual presentation in the parotid region
Usha Hegde1, Sujeeth K Shetty2, Huchanahalli Sheshanna Sreeshyla3
1Professor, Department of Oral Pathology and Microbiology, JSS Dental College and Hospital , Mysore, Karnataka, India .
Abstract:
Dermatofibrosarcoma protuberans (DFSP) is a rare cutaneous malignant neoplasm consisting of relatively monomorphous mononuclear spindle cells that show diffuse CD34+ positivity. Management of this lesion poses problem because of its infiltrative margins and high propensity for local recurrence and rare distant metastasis. It is said that clear margins with minimal removal of normal tissues can be achieved by Mohs' micrographic surgery, which is particularly important in head and neck locations where the presence of vital anatomical structures and aesthetic considerations hinders a wide surgical excision. A case of DFSP, at a very uncommon site of parotid region, which recurred within 9 months after initial surgical treatment, is being reported.
Insights
Dermatofibrosarcoma protuberans (DFSP), a rare skin cancer, often recurs locally due to infiltrative growth. Mohs surgery offers clear margins, crucial for DFSP in sensitive head and neck areas.
Area of Science:
- Oncology
- Dermatology
- Surgical Pathology
Background:
- Dermatofibrosarcoma protuberans (DFSP) is a rare, slow-growing skin cancer characterized by spindle cell proliferation and CD34 positivity.
- DFSP management is challenging due to its infiltrative nature, high local recurrence rates, and potential for distant metastasis.
- Mohs micrographic surgery is recommended for DFSP, especially in cosmetically sensitive areas like the head and neck, to achieve clear margins while preserving tissue.
Observation:
- This report details a case of DFSP occurring in the parotid region, an unusual location for this neoplasm.
- The patient experienced a recurrence of DFSP within nine months following initial surgical intervention.
Findings:
- The recurrence highlights the infiltrative potential of DFSP even after surgical treatment.
- The parotid region presents unique challenges for DFSP management due to adjacent vital structures.
Implications:
- This case underscores the importance of meticulous surgical technique and potentially adjuvant therapies for DFSP, particularly in uncommon locations.
- Further research into optimal management strategies for DFSP in the head and neck, including the parotid region, is warranted.
- Early detection and complete excision are critical to minimize recurrence risk in dermatofibrosarcoma protuberans.
More Related Videos
06:15Author Spotlight: Anterior HR-OCT as a Non-Invasive Tool for Characterizing Ocular Surface Squamous Neoplasia
Published on: August 9, 2024
09:37Combining Reflectance Confocal Microscopy with Optical Coherence Tomography for Noninvasive Diagnosis of Skin Cancers via Image Acquisition
Published on: August 18, 2022
Related Concept Videos
01:30Skin Cancer
Basal Cell Carcinoma (BCC): BCC is the most common type of skin cancer, accounting for about 80% of cases. It typically develops in...
01:11Papillary Dermis
The dermis might be considered the "core" of the integumentary system, as distinct from the epidermis and hypodermis. It contains blood and lymph vessels, nerves, and other structures, such as hair follicles and sweat glands. The dermis is made of two layers of connective tissue that comprise an interconnected mesh of elastin and collagenous fibers, produced by fibroblasts.
Papillary Layer
The papillary layer is made of loose, areolar connective tissue, which means the collagen...