%0 Case Reports %T Insights Into a Rare Spindle Cell Neoplasm of the Cheek and Its Significant Prognostic Factors: Challenge. %A Shaker N %A Phelps R %A Niedt G %A Sangueza OP %A Yuil-Valdes A %A Untrauer J %A Pradhan D %J Am J Dermatopathol %V 46 %N 8 %D 2024 Aug 1 %M 39028123 %F 1.319 %R 10.1097/DAD.0000000000002700