including a primary TMJ tumor, such as osteosarcoma, metastatic NEC, or an aggressive-appearing benign inflammatory condition, they wrote. However, a positron emission tomography (PET)-CT study showed ...

In rare cases, jaw pain may be a sign of something more serious, like a tumor or nerve damage. You use your jaw any time you talk, eat, drink, or swallow. So, if you wake up with jaw pain ...