Fig. 2

a Initial snip biopsy demonstrated a large, dilated, and plugged central hair follicle from which many secondary follicles radiated into the surrounding densely fibrotic stroma. b Excisional biopsy histopathology demonstrating a large, dilated, and plugged central hair follicle from which many secondary follicles radiated into the surrounding fibrotic stroma, consistent with trichofolliculoma