%0 Case Reports %T Malignant Pilomatricoma of the Lower Extremity: A Difficult and Rare Diagnosis. %A Subramanyam C %A Dyrek P %A Yao X %A Kay MH %J Cureus %V 14 %N 2 %D Feb 2022 %M 35282549 暂无%R 10.7759/cureus.21957 %X Malignant pilomatricoma is a rare cutaneous malignancy that is commonly found on the head and neck. We present a patient with malignant pilomatricoma of the lower extremity with intralesional calcification and giant cells, confirmed by histopathology. This patient's case represents a clinically important variation of malignant pilomatricoma in an uncommon anatomical location.