{"paper_id":"c235df5b-9459-4aaa-ab04-3fba4da4734b","body_text":"This study was supported by a grant from the National Key R&D Program of China (No. 2017YFC1001200).\n\nNone.\n\nHow to cite this article:  Chen S, Gu Z, Sun J, Pan B, Fan Q, Zheng P, Wang S, Leng J, Xiang Y, Lang J. Clinicopathologic characteristics of primary vaginal clear cell carcinoma in China and an endometriosis malignant transformation case: a case series. Chin Med J 2022;135:738–740. doi: 10.1097/CM9.0000000000001734\nSikai Chen and Zhiyue Gu contributed equally to this work.\nSupplemental digital content is available for this article.","source_license":"CC0","license_restricted":false}