Trichostasis Spinulosa of the Heel: Unique Presentation with Characteristic Morphology

A 59-year-old Middle-Eastern male presented with a 1.7 cm black necrotic plaque on his heel, initially suspected to be melanoma. Histological examination revealed it to be Trichostasis Spinulosa, a condition typically found on the face, characterized by inflamed clusters of small hair shafts. This case was notable due to its rare location and distinctive presentation.