preferred_name: Trichoepitheliomas may rarely show malignant transformation to basal cell carcinoma
preferred_name_lc: trichoepitheliomas may rarely show malignant transformation to basal cell carcinoma
label: Trichoepitheliomas may rarely show malignant transformation to basal cell carcinoma
label_lc: trichoepitheliomas may rarely show malignant transformation to basal cell carcinoma