A Depressed Bluish-black Plaque on the Shoulder: A Quiz

Xiaoting Song; Jiaxing Zheng; Shuxia Yang

doi:10.2340/actadv.v104.40415

Authors

Xiaoting Song Department of Dermatology and Venerology, Peking University First Hospital, Beijing, China; Beijing Key Laboratory of Molecular Diagnosis on Dermatoses, Beijing, China; National Clinical Research Center for Skin and Immune Diseases, Beijing, China; NMPA Key Laboratory for Quality Control and Evaluation of Cosmetics, Beijing, China
Jiaxing Zheng Department of Dermatology and Venerology, Peking University First Hospital, Beijing, China; Beijing Key Laboratory of Molecular Diagnosis on Dermatoses, Beijing, China; National Clinical Research Center for Skin and Immune Diseases, Beijing, China; NMPA Key Laboratory for Quality Control and Evaluation of Cosmetics, Beijing, China; Beijing Miyun District Hospital, Beijing, China
Shuxia Yang Department of Dermatology and Venerology, Peking University First Hospital, Beijing, China; Beijing Key Laboratory of Molecular Diagnosis on Dermatoses, Beijing, China; National Clinical Research Center for Skin and Immune Diseases, Beijing, China; NMPA Key Laboratory for Quality Control and Evaluation of Cosmetics, Beijing, China

DOI:

https://doi.org/10.2340/actadv.v104.40415

Keywords:

Cancer and oncology, Cutaneous signs of disease

Abstract

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References

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