Differential Diagnosis in Dermatopathology

Discussions

Distinction histopathologic between lichen planus-like keratosis and most solar keratosis is not difficult in some instances. When, however, a solar keratosis is accompanied by lichenoid infiltrates of lymphocytes, it may have many attributes in com…

Differential Diagnosis in Dermatopathology

Discussions

Nevus verrucosus and acanthosis nigricans are processes that affect the papillary dermis and the epidermis. Both conditions may display hyperkeratosis, epidermal hyperpigmentation, papillomatosis, melanophages, and an increased number of fibrocytes…