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Published on: August 15, 2025
[Facial multiple malignant proliferating tricholemmoma: a case report]
Yu-tang Cao1, Xiao-yi Wang, Ming Xuan
1Dept. of Head and Neck Tumor Surgery, West China College of Stomatology, Sichuan University, Chengdu 610041, China.
Summary
Malignant proliferating tricholemmoma, a rare skin tumor from outer root sheath cells, presents challenges in diagnosis and treatment. This case report details a rare facial manifestation, offering insights into its clinical and pathological aspects.
Area of Science:
- Dermatology
- Oncology
- Pathology
Background:
- Malignant proliferating tricholemmoma is an exceedingly rare cutaneous neoplasm.
- It originates from the outer root sheath cells of the hair follicle.
Observation:
- This article presents a unique case of multiple malignant proliferating tricholemmoma on the face.
- The clinical presentation and pathological characteristics of this rare tumor are detailed.
Findings:
- The case highlights the diagnostic complexities and differential considerations for this unusual tumor.
- Review of literature aids in understanding the histogenesis and treatment strategies.
Implications:
- This report contributes to the limited body of knowledge on malignant proliferating tricholemmoma.
- It underscores the importance of accurate diagnosis and tailored treatment for rare skin adnexal tumors.
