Incidental ileal schwannoma mimicking acute appendicitis: an intraoperative diagnostic challenge. - Shah, Hafiz Syed Zaigham Ali; Musaab, Muhammad; Zaidi, Syed Salman Hussain; Mahmood, Ayesha; Shah, Syed Saqib Ali; Mujahid, Noor-Ul-Ain (Journal of Surgical Case Reports, 2026)