Objective
To evaluate the outcome after the treatment of primary non‐urachal vesical adenocarcinoma and to determine the significant prognostic factors.
Patients and methods
The records of 185 patients with vesical adenocarcinoma were reviewed. The pathological evaluation included the determination of pathological stage, tumour grade, presence or absence of mucin and its location, evidence of bilharzial infestation and flow‐cytometric DNA analysis. The mean follow‐up of the treated patients was 3.1 years. Disease‐free survival was estimated and the results correlated with patient and tumour characteristics (univariate analysis). Cox’s proportional hazards analysis was used to determine prognostic factors.
Results
The overall 5‐year disease‐free survival was 55%; only three factors had a significant impact on survival, the tumour pathological stage and grade, and lymph node involvement.
Conclusions
Radical cystectomy remains the only satisfactory treatment option for primary vesical adenocarcinoma. Tumour stage, grade and lymph node involvement are the only significant prognostic factors.
SummaryWe performed a series of ELISAs to evaluate the diagnostic significance of two Schistosoma mansoni proteins, Sm31 (cysteine proteinase, cathepsin B) and Sm32 (asparaginyl endopeptidase). Our study populations were chosen from two villages in an endemic area close to Alexandria. Using fusion proteins MS2-Sm31 and MS2-Sm32 as antigens, 70% and 78.9%, respectively, of patient sera from 134 parasitologically confirmed cases reacted positively. The percentage of seropositivity increased to 84.5% when parasite-derived proteins Sm31 and Sm32 were used. The serum levels of antibodies to these two proteins in recombinant or native forms do not correlate with intensity of infection and hence are detected even when egg counts are low, which makes proteins Sm31 and Sm32 useful antigens in the identification of S. mansoni infected cases, particularly in endemic areas in Egypt.keywords Schistosomiasis mansoni, diagnosis, ELISA correspondence Prof.
Compared with nonabsorbable (metal) staples, the use of absorbable (polyglyconate) staples significantly decreased the incidence of pouch stone formation and improved valve stability in patients with a urethral hemi-Kock pouch.
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