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Vol. 33, N o. 1, 2021 97 Received April 28, 2020, Revised June 14, 2020, Accepted for publication June 16, 2020 Corresponding author: Kunyong Sung, Department of Plastic and Reconstructive Surgery, Kangwon National University Hospital, Kangwon National University College of Medicine, 156 Baengnyeong-ro, Chuncheon 24289, Korea. Tel: 82-33-258-9494, Fax: 82-33-258-9437, E-mail: [email protected] ORCID: https://orcid.org/0000-0002-3114-0001 This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons. org/licenses/by-nc/4.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited. Copyright © The Korean Dermatological Association and The Korean Society for Investigative Dermatology Fig. 1. (A) A 62-year-old female patient presented with pain in the left anterior thigh. (B) Gray scale ultrasonography demonstrates a 0.8 cm×0.6 cm sized nodule with a well-circumscribed, heterogenous character in the dermal layer. (C, D) Color Doppler ultrasonography reveals rich vasculature in the nodule. We received the patient’s consent form about publishing all photographic materials. https://doi.org/10.5021/ad.2021.33.1.97