Parry-Romberg syndrome associated with en coup de sabre in a patient from South Sudan - a rare entity from East Africa: a case report.

Parry-Romberg syndrome is a very rare entity causing progressive hemifacial atrophy that could also be associated with linear scleroderma. It has devastating outcomes due to its various systemic involvements; therefore, a multidisciplinary approach is required together with further studies to be performed in order to identify the key etiology and construct a clear guideline for management.