A Study of Lesions of Upper Respiratory Tract

Autor: K. Anbukkarasi, Hemalatha Ganapathy, J. Thanka
Rok vydání: 2021
Předmět:
Zdroj: Journal of Pharmaceutical Research International. :27-38
ISSN: 2456-9119
Popis: The development of the organ systems are highly regulated in physiological conditions and the development of nose and paranasal sinuses commences in the 3rd week of gestation, when the primordial structures first appear and continues until completion in early adulthood when sinus pneumatization and bony growth have ceased. Their misregulation lead to the development of many cancers and primitive nasal septum Squamous cell carcinoma (SCC) of the upper respiratory tract ranks as the sixth leading cause of cancer worldwide.In the current study, out of 31 cases, maximum cases were found to be moderately differentiated grade amounting to 64.5%, followed by well differentiated grade (22.6%) and poorly differentiated grade (12.9%). The present study also showed that poorly differentiated SCC had higher Ki 67 proliferative index and it could be a useful tool for determining the stages of tumors. Ki 67 proliferative index study of the tumor helps in better understanding of the tumor behavior so as to provide appropriate treatment and thereby increasing the survival rate of the patient.
Databáze: OpenAIRE