"Unmasked Threat: Head & Neck Cancer" likely isn't a fictional book, but a resource about a serious medical condition. It focuses on head and neck cancers, which can develop anywhere in the head and neck region, including the mouth, throat, voice box, and lymph nodes.The title "Unmasked Threat" suggests the book raises awareness about a cancer that might be overlooked. It could detail risk factors (besides smoking and drinking), symptoms to watch for, and the challenges of treatment, which can impact speech, swallowing, and overall well-being.