Gingival Myofibroma. A case report.

AIM: The Myofibroma (MF) is a benign mesenchymal tumor frequently observed in the skin and subcutaneous tissue of the head-neck region. It is described mainly in infants with congenital forms and, in early childhood, with acquired forms. Less often, it can be observed in adolescents and adults. The location of a MF in the oral cavity is occasional and differential diagnosis must be established with other benign and malignant neoplasms, high or low grade, of the oral mucosa. The histology of the myofibroma shows a biphasic growth pattern: elongated spindle cells with eosinophilic cytoplasm, in the borders, polygonal cells arranged in a palisading pattern, with hyperchromatic nuclei, in the central portions. The diagnosis of MF, usually made after excision of the neoformation, is obtained by means of immunohistochemistry, in which there is positivity for vimentin and αactine smooth muscle antibodies and negativity for keratin, S-100, EMA (Epithelial Membrane Antigen) antibodies. The treatment is surgical; the prognosis is generally good with low rates of recurrence after excision. CASE REPORT: The authors describe a case of MF in a 16-year-old male subject, that came to their observation for the growth of a considerable mass attached to the gingival mucosa, describing the therapeutic strategy.

The association of the Mediterranean Adequacy Index with fatal coronary events in an Italian middle-aged male population followed for 40 years.

BACKGROUND AND AIMS: The dietary habits defined as the Mediterranean diet have shown to be protective for coronary heart disease (CHD) and other morbid conditions. The present analysis aims to test the Mediterranean Adequacy Index (MAI), a dietary index derived from the Mediterranean habits, versus the occurrence of fatal CHD events in an Italian male population followed for 40 years. METHODS AND RESULTS: In 1965, at the time of the 5-year follow-up examination of the Italian Rural Areas of the Seven Countries Study, the diet was assessed by the dietary-history method in 1139 men aged 45-64 years, free from previous coronary events, in the rural communities of Crevalcore (Northern Italy) and Montegiorgio (Central Italy). MAI has been computed and its natural log (lnMAI) used for the analysis. Mortality data were collected and coded for the subsequent 40 years. The lnMAI was inversely associated with CHD mortality at 20 and 40 years when entered alone in the Cox proportional hazards model and when adjusted for age, cigarette smoking, systolic blood pressure, serum cholesterol, physical activity and body mass index. The hazard ratio for 1 unit of lnMAI (roughly corresponding to 2.7 units of MAI) was associated with a CHD mortality reduction of 26% in 20 years and 21% in 40 years of follow-up, when adjusted for the covariates. CONCLUSIONS: In an Italian middle-aged male population, MAI showed the protective effect of a healthy Mediterranean Diet pattern versus the occurrence of fatal CHD events at 20 and 40 years.

Testicular metastasis of signet ring cell tumour of unknown origin: diagnostic features of a tricky case.

We introduce the diagnostic complexity of a testicular metastasis by signet ring cell adenocarcinoma of unknown origin. Testicular metastases are a rare event but, particular after 50 years of age, a testicular mass could represent a metastasis.

An interdisciplinary approach to a survey on dental caries in a group of 3-year-olds in Ascoli Piceno (Italy).

AIM: The purpose of this study was to investigate the dental caries experience in a group of 3-year-old children, through an interdisciplinary protocol, both paediatric and paedodontic, in the district of Ascoli Piceno (Marche, Italy). MATERIALS AND METHODS: A sample of 82 children, 38 males and 44 females, was recruited by four paediatricians during a preliminary study phase, which consisted of the epidemiological survey explanation to the involved children's parents and informed consents collection; the survey was first planned and then performed by one calibrated examiner, (Cohen k test was 0.85) in two days on May 2008. The examinations were performed in the nurseries of the schools attended by the children. The collected data were analysed by descriptive and association statistics: the chi² test was used to investigate the association between caries and gender, assuming as statistical significance level the p < 0.05 value. RESULTS: The study revealed that caries prevalence in the observed population was 38%, while caries free group accounted for 61%; the mean dmft was 1.06, with a standard deviation of 1.64. No statistical significance was observed in the association between caries and gender (chi²=0.65, p > 0.05). discussion: Dental caries prevalence of the surveyed population, according to the WHO 2010 objectives, was judged quite high, focusing the low caries free group (61% instead of 90% or over) and the children's preschool age; nonetheless the sample situation was not considered as critical, because the WHO 2000 goals were achieved (caries free > 50%). CONCLUSION: The interdisciplinary paedodontic paediatric protocol, used in the present study, was a useful and powerful instrument for preparing the epidemiological survey and could be the basis of future preventive programs.

Sleep-disordered breathing in a sample of 495 children in Southern Italy.

AIM: Our objective was to investigate the occurrence of sleep-related breathing disturbances in a large cohort of school-aged children in Southern Italy, and to evaluate the association with anthropometric data and clinical findings of oropharynx and nasal airways. STUDY DESIGN: A two-phase cross-sectional study was conducted with children from schools in Turi, Italy. MATERIALS AND METHODS: A screening phase aimed to identify symptomatic children and clinical data from a cohort of 495 children by a self-administered questionnaire, and an instrumental phase for the definition of sleep-related disorders and clinical analysis of oral status were performed. According to the answers, children were classified into 3 groups: habitual snorers, occasional snorers, and non-snorers. All habitual snoring children underwent a polysomnographic home evaluation, and those with oxygen desaturation index (ODI) > 2 were considered for nocturnal polygraphic monitoring (NPM). Children with apnoea/ hypopnea index (AHI) > 3 received a diagnosis of obstructive sleep apnoea syndrome (OSAS). Moreover, a complete oral examination was performed. RESULTS: A total of 436 questionnaires (response rate: 88.08%) were returned and scored (202 M, 234 F; Mean age ± Standard deviation: 6.2 ± 1.8); 18 children (4%) were identified as habitual snorers, 140 children (32%) were identified as occasional snorers, and 278 children (64%) were identified as non-snorers. The percentage of female children who were habitual snorers was higher than the percentage of male children (4.7% vs 3.6%). Habitual snorers had significantly more nighttime symptoms. OSAS was diagnosed in 2 children by NPM. A statistically significant association between snoring, cross-bite, open-bite and increased over-jet was found. CONCLUSION: Habitual snoring and OSAS are significant problems for children and may be associated with diurnal symptoms. The presence of malocclusion increases the likelihood of sleep-related breathing disturbances.

Biochemical markers in glucocorticoid-induced osteoporosis.

Following the introduction of corticosteroids as therapeutic agents in the 1950s, their use has been expanded so that today glucocorticoids are widely used. There are few studies in the literature directly aimed at describing the changes of bone markers following glucocorticoid administration. The interpretation of some of these investigations may be hampered by a number of confounding factors, whose influence is not always taken into consideration. In general, the effects of glucocorticoid administration are represented by a reduction in bone formation markers (particularly considering serum osteocalcin levels) and a trend to an increase or no change in bone resorption markers. The inconsistency of this last finding may be related to the time at which the observation is carried out and to the marker employed.

Well-differentiated giant scrotal liposarcoma: case presentation and management.

Scrotal liposarcoma is an uncommon disease, usually found after the fifth decade. We describe the case of a well-differentiated scrotal liposarcoma associated with a considerable inflammatory reaction, treated with surgical ablation.

Oral hygiene habits and attitudes in a school population in L'Aquila (Italy).

AIM: This study aims to analyse the results of a questionnaire submitted to students of the elementary schools in L'Aquila in order to understand their awareness of a correct caries prevention method by using fluoride. MATERIALS AND METHODS: 4th and 5th grade students of elementary schools in L'Aquila were submitted to a questionnaire; from a total of 1205 students, age ranging from 8 to 12, 1094 were questioned; 7 children 8 years old, 282 of 9, 555 of 10, 243 of 11, 8 of 12, and only 2 of 13, respectively (the last 2 were registered later at school because non-EU citizens). RESULTS: Among the Italian population with a low incidence of dental decay, a relatively limited group, called 'high risk decay group', revealed a higher incidence of the pathology than the standard one. CONCLUSION: In a multiracial society, as ours, it is important to carry out an effective screening in order to recognize different categories of patients through simple questions inserted in the patient's case history.

Comparison of three different dietary scores in relation to 10-year mortality in elderly European subjects: the HALE project.

OBJECTIVE: To investigate and compare the associations between dietary patterns and mortality using different European indexes of overall dietary quality. DESIGN, SETTING AND PARTICIPANTS: The HALE (Healthy Ageing: a Longitudinal study in Europe) population includes 2,068 men and 1,049 women, aged between 70 and 90 years of 10 European countries. Subjects were followed for 10 years. This cohort study was conducted between 1988 and 2000. RESULTS: During the follow-up period, 1,382 people died. The Mediterranean Diet Score (MDS) (HR: 0.82 with 95% CI: 0.75-0.91), the Mediterranean Adequacy Index (MDI) (HR: 0.83 with 95% CI: 0.75-0.92) and the Healthy Diet Indicator (HDI)(HR: 0.89 with 95% CI: 0.81-0.98) were inversely associated with all-causes mortality. Adjustments were made for age, gender, alcohol consumption, physical activity, smoking, number of years of education, body mass index, chronic diseases at baseline and study centre. CONCLUSIONS: The MDS, the MDI and the HDI were significantly inversely related with mortality. SPONSORSHIP: This study is based on data of the HALE project and supported by a grant from the European Union (QLK6-CT-2000-00211) to D Kromhout.

Mediterranean Adequacy Index: correlation with 25-year mortality from coronary heart disease in the Seven Countries Study.

BACKGROUND AND AIM: The Mediterranean Adequacy Index (MAI) is an overall indicator characterising a diet in comparison with a Reference Mediterranean Diet. We computed the MAI of random samples of men surveyed for their eating habits in the 16 cohorts of the Seven Countries Study, and found that it inversely correlated with the 25-year death rates from coronary heart disease in the 16 cohorts (R = -0.72; p = 0.001). The correlation coefficient was -0.84 (p < 0.001) when the MAI was converted into natural logarithms. CONCLUSIONS: These findings once again support the association between typical Mediterranean eating habits and protection against coronary heart disease.

Body fat in adult man: semicentenary of fat density and skinfolds.

Several studies carried out in the last 50 years on body fat in adult man are reported. Firstly, the terminology is clarified, then the new values of the density of fat extracted from adipose tissue from human and some laboratory and domestic animals are presented. The density of subcutaneous and visceral fat of five human subjects is 900 kg/m(3) at 37 degrees C. A few of the drawbacks of the densitometric method for human body composition analysis are described. Finally, the first appropriate calipers for skinfold thickness measurement are illustrated, i. e., the adaptation of Glogau's Vernier caliper, the improved Best caliper, and the Meikosha caliper. Comparisons of measurements of triceps and subscapular skinfolds obtained with these calipers are reported.

Trace element intake and status of Italian subjects living in the Gubbio area.

Daily intakes of certain trace elements (Pb, Cd, Ni, Hg, and Cr) were assessed using dietary history and weighed record methods and concurrent chemical analysis (CA) of duplicate portions, along with blood levels, in a group (21 M, 23 F) of inhabitants of the Gubbio area (Belvedere, Biscina, Scritto). The evaluation of only intake of trace elements was accomplished in 40 subjects (20 M, 20 F) 1 year later. In both surveys, trace element intakes were generally lower than the potential tolerable weekly intake. However, daily intakes of Pb, Cd, Ni, Hg, and Cr were higher in men compared to women in both surveys (P<0.05). In fact, intakes at the 50th percentile were greater in men by approximately 75% for Pb, 91% for Cd, 20% for Ni, 45% for Hg, and 29% for Cr in the first survey. In the second survey, percentage differences for Pb, Cd, Ni, and Cr were about 12%, 28%, 26%, and 26%, respectively. Blood trace element levels were slightly higher in men in the first survey. Interestingly, no correlation was observed between the intake of trace elements and corresponding blood values. Food basket and total diet, which were computed from the weighed record method for 2 days, showed relevant disagreements with CA of duplicate portion. Moreover, the comparison in content of Pb, Cd, Ni, and Cr obtained by CA of cooked dishes or by calculation using values of raw foods showed significant differences (P<0.05). It was concluded that trace element intake should be assessed by CA of duplicate portion.

Validation of the Italian food composition database of the European institute of oncology.

OBJECTIVE: To compare nutrient intakes obtained by chemical analysis of food composite or duplicate portion of diets with those obtained by weighed record method using the database of the European Institute of Oncology (EIO). SETTING: Nutrition Section, Department of Internal Medicine, University of Perugia, Italy. SUBJECTS: Fifteen subjects aged 40-59 y in 1960 (41 observations in three seasons), twenty-six subjects in 1965, and only nine remaining subjects in 1970 and 1991 were examined in Crevalcore. In Montegiorgio sixteen subjects aged 40-59 y in 1960 (39 observations in three seasons), thirty-two in 1965, twenty in 1970 and nine in 1991 were assessed. Forty-four subjects in Gubbio area (Biscina, Belvedere and Scritto; 21 males, 23 females; age 56.2+/-14.4 y) were evaluated in 1993 and 1994. METHODS: For dietary appraisal the individual weighed record method was used for 7, 3 or 2 days. Equivalent food composites were made up from local foodstuffs and the duplicate portions were chemically analysed for total nitrogen, fat, saturated and polyunsaturated fatty acids, carbohydrates, retinol, beta-carotene, thiamin and riboflavin. RESULTS: In Crevalcore, a significant difference for protein intake was found between analysis and calculation with EIO database in 1965 and 1991 (P<0.05). Fat intake was significant different for EIO database compared to analysis in 1965 survey (P<0.05), but not for other years. In Montegiorgio, there was a significant difference for protein intake between analysis and calculation with EIO database in 1970 and 1991 (both P<0.001). EIO database showed a significant difference in regard to analysis for fat intake in 1960 IV, 1965, 1970 and 1991 (P<0.05). In both areas there was a significant difference between analysis and EIO database for starch and fibre, but not for polyunsaturated fatty acids and soluble carbohydrates (all P<0.05). In Gubbio area, a significant difference was found between analysis and calculation with EIO database for fat, retinol, beta-carotene and riboflavin intakes (all P<0.05). CONCLUSIONS: According to previous and present studies food composition tables and databases, such as the EIO database, cannot be considered a reliable method to determine nutrient intakes, particularly for some vitamins.

Diet and 20-year chronic obstructive pulmonary disease mortality in middle-aged men from three European countries.

OBJECTIVE: To investigate the relation of baseline antioxidant, fruit, vegetable and fish intake with 20 y chronic obstructive pulmonary disease (COPD) mortality in middle-aged men from three European countries. DESIGN: Prospective study (1970-1990). SETTING: Five population-based cohorts of middle-aged men from Finland, Italy and The Netherlands. SUBJECTS: A total of 2917 men aged 50-69 y at baseline. METHODS: Baseline information on diet was collected using the cross-check dietary history method. After 20 y of follow-up the underlying cause of death of those who died was established centrally. Survival analyses were performed using the Cox Proportional Hazards Model. RESULTS: After adjustment for age, smoking and country, we observed an inverse trend (P-trend <0.05) of 20 y COPD mortality across tertiles of fruit and vitamin E intake. No trend was observed for vegetables, fish, vitamin C and beta-carotene. When modelled continuously, a 100 g increase in fruit intake was associated with a 24% lower COPD mortality risk (RR=0.76, 95% CI=0.60-0.92). For vitamin E intake (per 5 mg) the RR was 0.77 (95% CI=0.55-1.06), after adjustment for age, smoking and country. Additional adjustment for body mass index, total energy intake and alcohol consumption reduced the RR to 0.86 (95% CI=0.69-1.07, P=0.12) for fruit and 0.93 (95% CI=0.65-1.33) for vitamin E. CONCLUSIONS: Our results suggest a protective effect of fruit and possibly vitamin E intake against COPD. No effect was observed for intake of vitamin C, beta-carotene, vegetables and fish.

Cohort analysis of fruit and vegetable consumption and lung cancer mortality in European men.

Our aim was to examine the relationship between fruit and vegetable consumption and lung cancer mortality in a cohort of European males. Around 1970, dietary intake of Finnish, Italian and Dutch middle-aged men was assessed using a cross-check dietary history. Complete baseline information was available for 3,108 men, of whom 1,578 were baseline smokers. We used Cox proportional hazard analyses to calculate risk estimates for the consumption in country-specific tertiles on lung cancer in smokers. During 25 years of follow-up, 149 lung cancer deaths occurred in the smokers. Fruit consumption was inversely associated with lung cancer mortality among smokers; compared with the lowest, adjusted RRs for the intermediate and highest tertiles were 0.56 (0.37-0.84) and 0.69 (0.46-1.02), p-trend 0.05. Only in the Dutch cohort was this association statistically significant [adjusted relative risks (RRs) 1.00, 0.33 (0.16-0.70) and 0.35 (0.16-0.74), p-trend 0.004]. In Finland lung cancer risk was lower with higher fruit intake but not significantly, whereas in Italy no association was observed. Stratifying on cigarette smoking intensity (non, light and heavy) revealed an inverse association in the heavy smokers only [adjusted RRs (95% confidence intervals [CI]) 1; 0.47 (0.26-0.84); 0.40 (0.20-0.78)). Vegetable consumption was not related to lung cancer risk in smokers. However, analyses stratified on cigarette smoking intensity gave some indication for a lower lung cancer risk with higher intake. In conclusion, in this prospective analysis among European smoking men, fruit intake was inversely related to lung cancer mortality. This association was confined to heavy cigarette smokers.

Alcohol consumption in relation to 20-year COPD mortality and pulmonary function in middle-aged men from three European countries.

Alcohol consumption shows a U-shaped relation with all-cause and cardiovascular mortality. To determine whether a similar relation exists between alcohol and chronic obstructive pulmonary disease mortality, we analyzed data on alcohol consumption in 1970 and 20-year mortality from chronic obstructive pulmonary disease among 2,953 middle-aged men from Finland, Italy, and the Netherlands. We also studied alcohol consumption in relation to pulmonary function (FEV1 or FEV0.75) at baseline. We used regression models adjusted for age, height (for pulmonary function only), body mass index, smoking habits, energy intake, and country. A smoothed spline-plot showed a U-shaped relation between alcohol and chronic obstructive pulmonary disease mortality. Compared with non-drinkers and occasional drinkers, the relative risk of chronic obstructive pulmonary disease mortality was 0.60 (95% CI = 0.33-1.09) in light drinkers (> 1 drink per week, < or = 3 drinks per day) and 1.25 (95% CI = 0.47-3.31) in moderate-to-heavy drinkers. Pulmonary function was lower in non-drinkers compared with occasional and light drinkers in Finland (75 ml, 95% CI = -2 to 151) and the Netherlands (93 ml, 95% CI = 0-186) and lower in very heavy (> 12 drinks per day) compared with moderate-to-heavy drinkers in Italy (99 ml, 95% CI = 9-189). In conclusion, we observed a U-shaped curve between alcohol consumption and 20-year chronic obstructive pulmonary disease mortality in middle-aged men that was supported by cross-sectional data on alcohol and pulmonary function.

Role of smoking and diet in the cross-cultural variation in lung-cancer mortality: the Seven Countries Study. Seven Countries Study Research Group.

We examined the role of smoking and diet in the cross-cultural variation in lung-cancer mortality, using aggregated data of the Seven Countries Study, a follow-up study comprising 12,763 middle-aged men in 16 cohorts in Europe, the United States and Japan, which started around 1960. Smoking habits were assessed with a standardised questionnaire. Dietary intake was collected in random sub-samples of each cohort by the dietary record method. Cohort-specific 25-year lung-cancer mortality among all men and among categories of smoking behaviour was related to smoking prevalence and population average dietary intake, respectively, using Poisson regression. Smoking prevalence was positively associated with lung-cancer mortality [risk ratio 1.47, 95% confidence interval (CI) 1.05-2.07, for an increase of 10 percentage points]. Lung-cancer mortality among smokers, which varied significantly among cultures, was positively associated with average fat intake, especially saturated fat intake (rate ratio 1.10, 95% CI 1.04-1.17, for an increase of 4.6 g) but not with unsaturated fat intake. Average fruit and vegetable intake were not related to lung-cancer mortality. Among never-smokers, the power to detect associations was low. In conclusion, both smoking prevalence and average fat intake, especially saturated fat, may play a role in the cross-cultural variation in lung-cancer mortality, either independently or by effect modification.