Periungal angiofibroma
| Periungal angiofibroma | |
|---|---|
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| Periungal angiofibroma associated with tuberous sclerosis | |
 | |
| Specialty | Dermatology |
| Symptoms | Small bump under nail[1] |
| Differential diagnosis | Verruca vulgaris, subungal exostosis[2] |
| Frequency | Occur in 30% to 60% of tuberous sclerosis[2] |
Periungal angiofibroma, also known as Koenen tumor, is angiofibroma under the nail.[1][2] It is present in 30% to 60% of tuberous sclerosis cases.[2]
Signs and symptoms
Koenen tumor in tuberous sclerosis
See also
References
- 1 2 Mocellin, Simone (2021). "57. Cutaneous angiofibroma". Soft Tissue Tumors: A Practical and Comprehensive Guide to Sarcomas and Benign Neoplasms. Switzerland: Springer Nature. pp. 189–192. ISBN 978-3-030-58709-3. Archived from the original on 2023-05-01. Retrieved 2023-04-30.
- 1 2 3 4 Macri, Angela; Kwan, Eddie; Tanner, Laura S. (2021). "Cutaneous Angiofibroma". StatPearls. StatPearls Publishing. Archived from the original on 2023-04-27. Retrieved 2023-04-27.
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