JNMA J Nepal Med Assoc
November 2021
Introduction: Oral cancer is a worldwide medical issue with expanding paces of occurrence and rising mortality rates. Oral cancer is the sixth most common cancer in Nepal with a prevalence of 4.6%.
View Article and Find Full Text PDFCalcifying epithelial odontogenic tumor is a rare benign odontogenic tumor which accounts for approximately 1% of the entire odontogenic tumor. It was firstly described by Pindborg, and thus, is also referred to as the "Pindborg tumor". Histologically, Pindborg tumor consists of three distinct histological compo-nents: sheets of polyhedral epithelial cells, amyloid like deposits, and calcifications.
View Article and Find Full Text PDFGlandular odontogenic cyst is rare phenomenon with 0.012% to 0.03% frequency of all jaw cysts and worldwide prevalence of 0.
View Article and Find Full Text PDFJ Nepal Health Res Counc
January 2018
Background: Lack of knowledge and awareness about oral cancer, its risk factors and negligence of the early warning signs play crucial role in raising the incidence of the disease. The present study was carried out to evaluate the awareness of oral cancer among patients visiting Kantipur Dental College, Kathmandu, Nepal.
Methods: The cross-sectional study was done in 471 patients from 15-85 years.
JNMA J Nepal Med Assoc
March 2019
Introduction: Oral mucosa can be affected by a variety of soft tissue lesions and conditions. Benign as well as malignant lesions of oral cavity are common. Squamous cell carcinoma is one of the commonest malignancies.
View Article and Find Full Text PDFMatrix metalloproteinases-2 (MMP-2) and the tissue inhibitor of metalloproteinase-2 (TIMP-2), may presumably have an important role on the invasion and metastatic spread of malignancies attributed to an uncontrolled degradation of the extracellular matrix (ECM). A retrospective chart analysis was carried out to study the expression of MMP-2 and TIMP-2 on the archival samples of oral squamous cell carcinoma (OSCC) (n = 30) and normal mucosa (n = 10) by immunohistochemistry and compared with the clinicopathologic parameters of cases. Both MMP-2 and TIMP-2 expressions showed a positive correlation with the grades, stages and metastatic capacities of tumors (Spearman's correlation, p < 0.
View Article and Find Full Text PDFAim: To study the immunohistochemical expression of matrix metalloproteinase and tissue inhibitors of matrix metalloproteinase-2 in different histological grades of tobacco associated epithelial dysplasia and correlate the association between these proteases. Potentially malignant oral disorders (PMODs) progressing to oral cancer are related to the severity of epithelial dysplasia.
Methods: A retrospective immunohistochemical study was carried out on 30 clinically and histologically proven cases of leukoplakia with dysplasia and 10 cases of normal buccal mucosa using anti-MMP-2 and anti-TIMP-2 monoclonal antibodies.