N Concordance 1 tic skin lesions; sebaceous adenoma and epithelioma. The search for a causal ger 2 lignant transformation of a 'calcifying epithelioma of Malherbe'. A secondary wi 3 Hereditary multiple benign cystic epithelioma (multiple trichoepithelioma) 4 ping the multiple self-healing squamous epithelioma (MSSE) gene and invest 1 thomas and multiple sebaceous adenomas, epitheliomas and sebaceous hyperplasia. 2 ry symptoms: multiple nevoid basal cell epitheliomas that usually undergo malign 3 ole of radiotherapy in the treatment of epitheliomas of the anterior skull base]