Related Experiment Video
Updated: Feb 25, 2026

Endoscopic Approach for Colloid Cyst Resection
Published on: May 23, 2025
Punch and Scoop Technique for Removing Pilomatricoma
Eric L Maranda1, Farhaad Riyaz2, Tor Shwayder2
1Department of Dermatology and Cutaneous Surgery, Miller School of Medicine, University of Miami, Miami, Florida.
Abstract:
Pilomatricomas are benign calcifying neoplasms derived from follicle matrix cells. Standard treatment for pilomatricomas involves complete surgical excision, with an overall low rate of recurrence. We discuss a simple alternative surgical technique that allows for removal of the lesion with less residual defect than complete excision.
Insights
Pilomatricomas are benign skin tumors. A novel surgical method offers lesion removal with a smaller defect compared to standard complete excision, improving cosmetic outcomes.
Area of Science:
- Dermatology
- Surgical Oncology
Background:
- Pilomatricomas are benign calcifying neoplasms originating from hair follicle matrix cells.
- Complete surgical excision is the current standard treatment for pilomatricomas.
- Recurrence rates after surgical excision are generally low.
Observation:
- A novel, simple surgical technique for pilomatricoma removal is presented.
- This technique aims to minimize the residual defect post-excision.
Findings:
- The alternative surgical technique facilitates lesion removal.
- It results in a less significant residual defect compared to complete excision.
Implications:
- This approach may offer improved cosmetic results for patients undergoing pilomatricoma treatment.
- It presents a viable alternative surgical option for clinicians.
- Further studies may evaluate long-term outcomes and patient satisfaction.

