Proliferating trichilemmal tumours are benign but locally aggressive skin neoplasms arising from hair follicles. Rarely, they can become malignant and must be appropriately managed to prevent recurrence and metastasis. One must have a low threshold for diagnosing this rare neoplasm.
No takes yet. Share an insight, caveat, or question.
Singh et al. (2018) studied this question.
Synapse has enriched 2 closely related papers on similar clinical questions. Consider them for comparative context: