IntroductionMesothelioma is a cancer strongly linked to exposure to carcinogenic minerals, especially asbestos. The aim of the study was to detect the incidence of malignant pleural mesothelioma (MPM) in Egypt, to clarify the impact of occupational and environmental risk factors, and to characterise its demographic features.Material and methodsThey were 584 cases diagnosed as MPM detected in Cairo University Hospitals and National Cancer Institute from 1998 to 2007. Unfortunately, full epidemiological data were only available for 165 cases due to absence of a reliable registration system.ResultsA steady increase in the number of cases was detected, from 24 in 1998, peaking at 82 cases in 2005, followed by a gradual decline (though still high) with 68 cases in 2006 and 51 cases in 2007. Male/female ratio was 1.35/1 (p > 0.05). The occupational exposure to asbestos was 13.9%. Residential exposure plays a major role in two regions, Helwan and Shoubra (27.3% and 20.6% respectively), while in Upper and Lower Egypt the level was 12.7% and 17.5% respectively. Kaplan-Meier survival for sex, residence and the pathological types epithelioid, biphasic and sarcomatoid was insignificant. The median survival for different grades and treatment modalities was significant (P < 0.001).ConclusionsThere was a steady increase in the incidence of MPM from 1998 to 2005 followed by a decline during 2006-2007. Mesothelioma in Egypt is mainly concentrated in areas of high environmental pollution. The decline within the last 2 years may be attributed to recent strict industrial preventive measures. However, a better environmental control programme would benefit Egypt.
IntroductionChemical pleurodesis is an effective treatment for malignant effusion and pneumothorax. Although this mode of therapy is less widely accepted in treatment of patients with hepatic hydrothorax, the need for palliative treatment in such patients encouraged us to do this work. The aim of study was analysing the outcome of chemical pleurodesis using bovoiodine, Vibramycin and talc slurry in treatment of hepatic hydrothorax.Material and methodsA case series randomized study including 23 patients with symptomatic right side hepatic hydrothorax not responding to medical treatment and repeated thoracocentesis was conducted. From March 2007 to March 2008, 19 men and 4 women with a mean age of 54.3 ±8.1 years (range 42–70 years) underwent medical thoracoscopies to achieve pleurodesis by application of 3 sclerosing agents.ResultsOut of the 23 patients pleurodesis was repeated in 20 cases. Three cases did not attend their follow-up so their responses to pleurodesis are not known. The follow-up period of the study was 3 months. The procedure was effective in 15 of 20 patients (75%): 7/8 cases treated with bovoiodine (87.5%), and 4/6 cases with Vibramycin and talc slurry (66.7%) for each. There were 4 recurrences (20%) and a single case of mortality (5%) due to hepatic coma which can be attributed to the course of the disease. We detected minimal morbidity during the follow-up period of 3 months.ConclusionsThe procedure appears to be indicated for these fragile patients especially when medical therapy fails. Chemical pleurodesis deserves to be considered as an alterative therapy in such patients.
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