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Pilomatricoma: an unusual dermatologic neoplasm
Daniel C DeRosa1, Kevin Lin-Hurtubise
1Department of Surgery, Tripler Army Medical Center, Honolulu, HI 96859, USA. daniel.c.derosa@us.army.mil
Summary
Pilomatricoma, a rare benign hair follicle tumor, can be overlooked, especially in remote areas. This case highlights the need for broad differential diagnosis in Pacific Islanders.
Area of Science:
- Dermatology
- Oncology
Background:
- Pilomatricoma is a rare, benign neoplasm originating from the hair follicle matrix.
- It typically presents as an isolated lesion with low incidence and recurrence rates.
Observation:
- A case of pilomatricoma on the left chest was initially disregarded due to limited medical access in Palau.
- The patient later received treatment for cervical cancer.
Findings:
- This case underscores the challenges in diagnosing rare skin tumors, particularly in underserved populations.
- Delayed diagnosis can occur due to factors like limited healthcare access and co-existing conditions.
Implications:
- Emphasizes the critical role of a comprehensive differential diagnosis in clinical practice.
- Highlights the importance of considering geographic and socioeconomic factors in patient evaluation.
- Suggests a need for increased awareness and diagnostic vigilance for pilomatricoma in Pacific Island populations.
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Papillary Dermis
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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.
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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.
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