Tsunoda, Kanako, Kazuhiro Takahashi, Fumihiko Maeda, Hiroki Oikawa, and Toshihide Akasaka. 2013. “A Case of Atypical Fibrous Histiocytoma With Positivity for CD163 and CD44”. Acta Dermato-Venereologica 93 (6):737-38. https://doi.org/10.2340/00015555-1563.