Spindle cell squamous cell carcinoma of alveolus with heterologous mesenchymal differentiation and synchronous contralateral buccal squamous cell carcinoma in a background of oral submucous fibrosis: Recapitulation of embryonic plasticity?. (January 2022) - Pandiar, Deepak; Ramani, Pratibha; Krishnan, Reshma Poothakulath; Thamilselvan, Snega; Viswasini, Deepa R.