What are some common signs that may indicate oral cancer?

Non-healing sores, lumps, or white/red patches in the mouth are recognized as significant warning signs of oral cancer. These symptoms can indicate abnormal tissue growth or changes in the mucosal lining of the mouth, which healthcare professionals often evaluate closely. Persistent lesions that do not heal within a few weeks, or any unusual changes in the oral mucosa, are particularly concerning as they may signify malignant processes.

Other symptoms, like frequent headaches, tooth sensitivity, or swollen gums, can occur for a variety of reasons, such as tension, dental issues, or gum disease, rather than being specific indicators of oral cancer. They do not directly correlate with the structure and conditions typically observed in oral cancer cases, making the recognition of non-healing sores, lumps, or unusual patches a critical focus during oral examinations and assessments for potential malignancy. Early detection through awareness of these specific signs is crucial for improving treatment outcomes.