“…Differential diagnosis for any swelling in the forehead includes, but is not limited to, soft-tissue infection, such as carbuncle and infected sebaceous cyst; benign tumors, such as dermoid cysts, lipomas, intraosseous lipomas, lipoblastomas, frontal sinus mucoceles, and superficial temporal artery pseudoaneurysms, and, finally, malignant tumors, such as metastases or aggressive frontal meningiomas [ 8 - 9 ].…”