Myofibroblastic sarcoma of the oral cavity: a diagnostic dilemma and report of two cases Nurhayu Ab Rahman, Masitah Hayati Harun and Sharifah Emilia Tuan Sharif J Oral Med Oral Surg, 28 2 (2022) 22 Published online: 26 May 2022 DOI: 10.1051/mbcb/2022010