Pilomatrixoma

Hair Matrix Tumor

Overview

A benign tumor originating from hair matrix cells, typically presenting as a firm, skin-colored nodule. The tumor is usually asymptomatic and grows slowly, though it may become inflamed or infected. Surgical excision is the standard treatment and typically results in complete resolution.

Key Symptoms

• Firm nodule or bump under the skin
• Skin-colored to bluish appearance
• Slow growth over months to years
• Possible inflammation or tenderness
• Hard consistency on palpation
• No itching or pain unless infected

Affected Areas

Face, Neck, Scalp, Upper extremities

Care Instructions

1. Avoid picking at or irritating the lesion.
2. Keep area clean and dry.
3. Monitor for signs of infection.
4. Seek surgical removal for cosmetic concerns.
5. Prevent trauma to the area.
6. Follow post-operative care after surgical excision.

Medical Disclaimer: This information is for educational purposes only and does not replace professional medical advice. Always consult a qualified dermatologist for diagnosis and treatment.

Prevalence: Accounts for 0.1–3% of all skin tumors; most common in children and young adults