
Early symptoms of oral cancer
This week, when I went for treatment of oral diseases, I met a patient with oral cancer. I was wondering, what are the early symptoms of oral cancer?

Early symptoms of oral cancer may not be obvious, but the following are common warning signs:
1. Persistent ulcers: Sores in the mouth that do not heal, typically lasting longer than two weeks, without significant pain, may be an early sign of cancer.
2. Lumps or nodules: Hard masses inside the mouth or swollen lymph nodes in the neck, which may be difficult to move when touched.
3. Color changes: White or red patches on the oral mucosa, especially areas that appear uneven or undergo noticeable changes.
4. Pain or discomfort: Persistent toothache, sore throat, or difficulty chewing or swallowing may be related to oral cancer.
5. Numbness: Unexplained numbness in the face, tongue, or lips.
6. Limited mouth opening: Gradual reduction in the ability to open the mouth widely.
7. Atypical ulcers: Different from common mouth ulcers, these ulcers have irregular borders, a depressed center, and may display mixed colors of white, red, or black.
8. Persistent sore throat or hoarseness: If symptoms persist for more than two weeks, medical advice should be sought.
These symptoms do not necessarily indicate oral cancer, but timely medical evaluation is recommended if any of these conditions occur.