“…Up to date 10 cases have been described [27,28,29,30,31,32,33,34,35]. Erosive LP is a painful variant of LP with eroded or ulcerated lesions mainly in mucocutaneous sites which is often difficult to treat and may lead to scarring [36,37,38]. Lichen planus pemphigoides refers to a cross-over syndrome of LP and bullous pemphigoid [5] and associations with drug intake have been described (PUVA [39], UVB, paracetamol or ibuprofen [40], simvastatin [41] and ramipril [42,43]).…”