@article{lo_tsang_cheng_2022,  title={Myoid differentiation in dermatofibrosarcoma protuberans and its fibrosarcomatous variant: 10 years’ experience in a tertiary hospital},  volume={12},  ISSN={2236-1960},  url={https://doi.org/10.4322/acr.2021.368},  DOI={10.4322/acr.2021.368},  journal={Autopsy and Case Reports},  publisher={Hospital Universitário da Universidade de São Paulo},  author={Lo, Chun-hai and Tsang, Po-man and Cheng, Shui-ying},  year={2022},  pages={e2021368} }