Role of Perineural Invasion as a Prognostic Marker in Oral Squamous Cell Carcinoma: A Cross-sectional Study
Introduction: Oral Squamous Cell Carcinoma (OSCC) accounts for nearly 90% of oral malignancies and is often diagnosed at advanced stages. Perineural Invasion (PNI) is recognised as an important prognostic factor; however, its assessment lacks standardisation. Aim: To evaluate the prevalence, microanatomical location,...