Comparative study of clinicopathologic features of oral and maxillofacial cancers in Cancer Registry System (Isfahan-Iran)

Background. Clinical and pathologic features of oral and maxillofacial malignant lesions are very important and useful in diagnostic and therapeutic planning. The aim of this study was to determine and compare the clinicopathologic features of different types of oral and maxillofacial cancers in Cancer Registry System at Isfahan-Iran. Methods. In this cross-sectional descriptive analytic study, required data (tumor type, tumor location, age, sex, and grade of malignancy) of 1081 patients from Isfahan Cancer Registry collected. Results. In this study, the mean age of the patients was 59.9±18.5years old. Most of the patients were male (56.43%). In this study, squamous cell carcinoma was the most common malignancy (61.9%) followed by non-Hodgkin's lymphoma (7%). The most common site was tongue (38.7%) and then the nasopharynx (13%). Also nasopharynx tumors in men were more common than women (P <0.001). Conclusion. Squamous cell carcinoma, as the most common oral and maxillofacial cancer, requires considerable attention and rapid and appropriate diagnosis and treatment. Knowing the clinical and pathological features of this cancer and risk factors can improve the prognosis of patients.