UNDIFFERENTIATED PLEOMORPHIC SARCOMA OF THE SCALP WITH CERVICO-FACIAL EXTENSION MIMICKING SEVERE PYOGENIC CELLULITIS: A CASE REPORT HIGHLIGHTING THE COST OF DIAGNOSTIC DELAY
Background: Undifferentiated pleomorphic sarcoma (UPS), formerly malignant fibrous histiocytoma, is the most common soft tissue sarcoma of late adulthood but only rarely arises in the head and neck. Because of its nonspecific inflammatory appearance, cutaneous fistulization and secondary bacterial colonization, cervico...