A Case of Squamous Cell Carcinoma Clinically Thought to be Arising From Bursa of Knee Joint

The data that support the findings of this study are available on request from the corresponding author. The data are not publicly available due to privacy or ethical restrictions. Figure S1. (a) The inner surface of the cyst is covered with squamous epithelium. (b) Scar of the knee at the first visit to the university hospital, 2 months after excisional biopsy and before initiation of the radiation therapy. (c) No recurrence or metastasis observed 6 months after the first visit to the university hospital. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.