Facial Nerve Cancer: Understanding the Risks and Symptoms

Facial nerve cancer, though rare, is a serious condition that affects the facial nerve (also called the seventh cranial nerve), which controls facial movements. This type of cancer can disrupt vital functions, such as smiling, blinking, and even basic facial expressions, leading to significant emotional and physical challenges for those affected. The most common type of tumor that can cause facial nerve cancer is a parotid gland tumor. These tumors, often benign, can occasionally turn malignant, impacting the facial nerve and leading to symptoms like facial weakness, asymmetry, or complete facial paralysis. Another form of cancer that can affect the facial nerve is schwannoma, which involves the growth of cancerous Schwann cells, the cells that cover nerve fibers. Symptoms of facial nerve cancer vary depending on the tumor’s location and size but typically include facial drooping, difficulty moving one side of the face, and in some cases, hearing loss or pain near the ear. People may ...