Quadrangular space schwannoma affecting the axillary nerve

This case report documents our experience in successfully surgically excising this rare benign axillary nerve tumor using an extracapsular approach. Intraoperative neural monitoring was employed to safeguard neural integrity. Our case highlights the importance of a high degree of suspicion, early diagnosis, and meticulous surgical techniques in managing such uncommon nerve sheath tumors while preserving neurological function.