Evaluation of Ki-67 Labeling Index Across Histopathological Grades of Oral Squamous Cell Carcinoma
Objective: Oral squamous cell carcinoma (OSCC) is one of the most common malignancies of the oral cavity and remains a major cause of morbidity and mortality, particularly in developing countries. Although histopathological grading is routinely used to assess tumor differentiation, it may not accurately reflect the bio...