Cutaneous mixed tumors show a wide range of differentiation and metaplastic changes in their components. However, pilomatricomal differentiation is a rare phenomenon and, when present, is usually only focal. We report a case of a 59-year-old male who presented with a large tumor in the scalp. Histopathologic examination revealed an apocrine mixed tumor with prominent pilomatricomal differentiation.
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Siraj et al. (2012) studied this question.
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