OBJECTIVES Oral tongue cancer may have a distinct epidemiological profile from other mucosal neoplasms of the oral cavity. We sought to further define the demographic characteristics associated with oral tongue cancer to determine if unique characteristics exist compared with other oral cavity cancers. STUDY DESIGN Cross-sectional analysis using cross-tabulations and multivariate regression m...

BACKGROUND Over the past decade, advances in cancer treatments have been counterbalanced by a rising number of immunosuppressed patients with a multitude of new risk factors for infection. Hence, the aim of this study was to determine risk factors, infectious pathogens in blood and oral cavity of oral cancer patients undergoing different treatment procedures. METHODS The present prospective c...

Oral cancer, ranking sixth in the cancer incidence worldwide, is one of the most common neoplasms. Preneoplastic or premalignant (precancerous) lesions are lesions that can potentially transform into malignancy in a variety of tissues, including the oral cavity. Such oral lesions may be caused by tobacco use, exposure to the human papillomavirus and chewing of the betel nut. These substances co...

OBJECTIVE To describe trends in mortality rates for patients with oral cavity and pharynx cancer by educational attainment, race/ethnicity, sex, and association with human papillomavirus infection. DESIGN Study of age-standardized mortality rates for patients with oral cavity and pharynx cancer by level of education using National Center for Health Statistics data. SETTING Twenty-six states...

INTRODUCTION the effects of malignant tumors of oral cavity may be reflected through mental, physical, social and emotional well-being and quality of life of patients. Those suffering from malignancies show a large degree of psychological problems (fear, anxiety, depression, panic disorders, phobias) both at the time of diagnosis and during the treatment. AIM to determine a level of depressio...

background and objectives: there are a few studies on histopathologic type of oral lesions especially from iran. the aim of this study was to survey the oral lesions in babol, northern iran. methods: the histopathology records were retrospectively reviewed for all lesions of oral cavity and jaws, during the years 1990 to 2009. the data were collected from the archive of pathology and analyzed ...

the human oral cavity includes different bacterial community. advantage anddisadvantage of these bacteria depend on their ability to adhere to the toothsurfaces. some microbiota could cause oral disease, however, some of them inhibitformation of biofilm on teeth and therefore prevent dental caries. the present studywas undertaken to investigate on the dmft index (d: decay, m: missing, f: fillin...

introduction: one of the reasons people do not refer to dental offices is anxiety over pain. preoperative education is one of non-pharmacological methods to treat anxiety. this study evaluated the effect of preoperative education on decreasing state and trait anxiety in patients referring to a dental surgery center. materials and methods: the subjects in this clinical trial consisted of all the...