Stage 2 oral cavity cancer involves tumors larger than 2 cm but not exceeding 4 cm, without lymph node or distant spread. Diagnosis includes physical exams, biopsies, imaging tests, and endoscopy to ...

Bile duct cancer is classified by location: intrahepatic, perihilar, or distal, influencing symptoms and treatment options. Diagnosis involves blood tests, imaging, endoscopic procedures, and biopsy ...

Analysis identifies regions in the breast where higher radiation dose is associated with pain, edema, atrophy, and induration ...