Risk Habits (risk + habit)

Distribution by Scientific Domains


Selected Abstracts


Oral squamous cell carcinoma and cultural oral risk habits in Vietnam

INTERNATIONAL JOURNAL OF DENTAL HYGIENE, Issue 3 2010
SL Priebe
To cite this article: Int J Dent Hygiene,8, 2010; 159,168 DOI: 10.1111/j.1601-5037.2010.00461.x Priebe SL, Aleksej,nien, J, Zed C, Dharamsi S, Thinh DHQ, Hong NT, Cuc TTK, Thao NTP. Oral squamous cell carcinoma and cultural oral risk habits in Vietnam. Abstract: Objectives:, In South-Central Asia, 80% of head and neck cancers are found in the oral cavity and oropharynx. In Vietnam, oral cancer is often not being detected until people experience debilitating circumstances to normal oral function. The aims of the study were to explore the patterns of oral squamous cell carcinoma (OSCC) and its risk indicators, the structure of oral health care in Vietnam and trends in prevalence of cultural risk habits in southern Vietnamese patients. Materials and Methods:, A retrospective clinical study was performed from 1 July 2005 to 1 April 2006 at Ho Chi Minh City Oncology hospital in Vietnam. Of the 161 cases, 147 subjects were diagnosed with OSCC, including 100 male and 47 female adults aged 24,85 years. Data were collected by a structured interview and clinical examination. Results:, Over 40% of the women with OSCC reported chewing betel quid and the most prevalent risk habit in males was smoking (91.0%). Daily alcohol use was reported by 79.0% of males and 2.1% of females. Two-thirds of the cases of OSCC were diagnosed at the 2nd and 3rd stage of cancer. The more advanced stages of cancer were observed in males than in females. The prevalence of tobacco and alcohol use in males with OSCC was higher in this study than in the previous Vietnamese studies. Conclusion:, High frequency of risk habits in both genders was reported in OSCC Vietnamese patients. A trend of increased tobacco and alcohol use was observed in male OSCC patients. A lower prevalence of later staging in Vietnam was observed in this study than in earlier studies. [source]


Prevalence of oral cancer and pre-cancer and associated risk factors among tea estate workers in the central Sri Lanka

JOURNAL OF ORAL PATHOLOGY & MEDICINE, Issue 10 2007
A. Ariyawardana
Background:, To screen for oral cancer or not is being debated, but for high-risk populations with minimal access to regular dental care systematic oral examinations could provide some benefit. Methods:, We undertook oral mucosal examinations of labourers employed in tea estate plantations in Sri Lanka. In a two-stage screening procedure, first by estate medical officers and then by visiting specialists, we examined 12 716 persons at their workplaces achieving a coverage of one-sixth of the total workforce. Results:, Fourteen oral cancers and 848 subjects with oral pre-cancer (6.7%) were detected giving population prevalences of 46.1 per 1000 for leukoplakia and 16.4 per 1000 for oral submucous fibrosis. Among subjects with any oral mucosal disorder (n = 1159) proportions of current users of betel quid, smokers and alcohol use was recorded at 92%, 31% and 61% respectively. The synergistic effect of these three risk habits on the development of oral leukoplakia was evident in mixed habit groups. Conclusions:, The prevalence of oral pre-cancer in tea estate labourers was higher than estimates reported in previous studies. In the absence of state-sponsored preventive activities, it is necessary to improve the capacity of individual health practitioners and small medical centres to participate in oral health promotion and oral cancer/pre-cancer screening. [source]


Aggressive, multifocal oral verrucous leukoplakia: proliferative verrucous leukoplakia or not?

JOURNAL OF ORAL PATHOLOGY & MEDICINE, Issue 7 2003
Naseem Ghazali
Abstract Background:, Some oral verrucal lesions may constitute parts of the clinicopathological spectrum of proliferative verrucous leukoplakia (PVL). Because of its idiopathic yet sinister nature, it is possible that PVL may exist in other populations. The aim of this study was to review the clinicopathological features of persistent, multifocal, oral verrucal lesions in Malaysian population. Methods:, Patients with multifocal oral verrucal lesions were selected from surgical and histopathological records. Results:, Nine patients of diverse ethnicity with 43 biopsies were reviewed. The mean age at the presentation was 62 years. The most frequent sites affected were gum, sulci, cheek and tongue. Indulgence in risk habits was reported in about 70% of patients. Four cases developed multifocal carcinoma from multifocal leukoplakia. Conclusions:, In retrospect, none of the cases fulfilled the original PVL criteria, although three cases were suggestive of PVL. Nevertheless, these findings do not necessarily preclude the existence of PVL as a clinicopathological entity in Malaysian population. [source]