Sarcomatoid carcinoma of oral cavity: a case report
DING Lin , YUAN Hang , ZHAO Xiaohui , GUAN Xuedan , JIANG Yanhui , LIU Yimin , BI Zhuofei
China Oncology . 2020, (3): 237 -240 .  DOI: 10.19401/j.cnki.1007-3639.2020.03.012