Papilloma-like virus from bovine urinary bladder tumors.
نویسندگان
چکیده
منابع مشابه
Influence of a papilloma vaccine on chronic bovine enzootic hematuria.
The effect of repeated injections of a formalinizod wart vaccine on development of urinary bladder tumors of cattle has been studied in the area of Bolu, Turkey, where such bovine tumors are common. The vaccine consisted of a 5 percent suspension of bovine wart tissue with formalin to make a final concentration of 0.5 percent and was injected intradormally in the caudal fold of the tail with 0....
متن کاملBovine Papillomavirus Type 2 Infection and Microscopic Patterns of Urothelial Tumors of the Urinary Bladder in Water Buffaloes
Microscopic patterns of thirty-four urothelial tumors of the urinary bladder of water buffaloes from the Marmara and Black Sea Regions of Turkey are here described. All the animals grazed on lands rich in bracken fern. Histological diagnosis was assessed using morphological parameters recently suggested for the urinary bladder tumors of cattle. Papillary carcinoma was the most common neoplastic...
متن کاملThe Leeuwenhoek lecture, 1986. Environmental carcinogens and papillomaviruses in the pathogenesis of cancer.
In many areas of the world there is a geographically localized high incidence of alimentary and bladder cancer in cattle. Studies in western Scotland have demonstrated that this phenomenon is associated with ingestion of bracken fern. However, the affected animals and herds were shown also to have an unusually high infection rate of alimentary papillomas caused by a previously unrecognised bovi...
متن کاملMass spectrometric analysis of ptaquiloside, the toxic sesquiterpene from bracken fern.
latiusculum); its structure was elucidated in 1987. The same substance and several analogues have been identified in other Pteridacae. Bracken fern is currently consumed by farm animals, and this causes a number of well-known syndromes in domestic animals. In large ruminants, chronic enzootic haematuria, the clinical expression of multiple neoplasia of the urinary bladder, occurs. The occurrenc...
متن کاملLymphoepithelial – Like Carcinoma with Papillary Transitional Cell Carcinoma of the Urinary Bladder Associated with Carcinoma in situ Changes of the Urothelium; A Case Report and Review of Literature
Lymphoepithelial - like carcinoma, is rarely recognized in the urinary bladder and less commonly occurs with papillary transitional cell carcinoma i.e. mixed pattern. Also, less uncommon is the occurrence of carcinoma in situ changes in the adjacent urothelium of these tumors. Here, a case of lymphoepithelial – like carcinoma and papillary transitional cell carcinoma associated with carci...
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ورودعنوان ژورنال:
- Cancer research
دوره 25 6 شماره
صفحات -
تاریخ انتشار 1965