Unusual presentation and histopathology of bilateral nasal polypi; cavernous hemangioma (right) and inverted papilloma (left). - Hasan, Abdulkarim; Mairaj, Muhammad Yousaf; Elbadawy, Ahmed; Zayed, Sameh; Alghamdi, Abdulkhaliq Saeed; Alrashdi, Saeed Awad; Nafie, Khalid (Clinical Case Reports, 2024)