Titlebook: An Atlas of Rectal Endosonography; J. Beynon,G. Feifel,N. J. McC. Mortensen Book 1991 Springer-Verlag London Limited 1991 Endoluminal ultr

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Introduction,s have an important bearing on the question of treatment.” The subsequent introduction of sigmoidoscopy and barium examinations provided details of the luminal extent of a tumour but except in the case of very extensive tumours were not helpful in the prediction of local invasion.

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Benign Rectal Tumours, Anal Canal, Perianal Disease and Other Conditions,polypoid lesions and 50% for flat villous adenomas. It is because of their malignant potential and the ensuing problems in surgical management that the endosonographic appearance of adenomas is so important.

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nt at the University of Minnesota. Professor Owen H. Wangen steen, in whose laboratory the studies were carried out, recognized at that time the need for early detection in the treatment of cancer. Technical improvements over the past 20 years have made endoscopy the procedure of choice for examinat

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Introduction, particular operation. Digital rectal examination has always been the cornerstone of this assessment and great emphasis has been placed on the information it provided. Cooper and Edwards (1892) for example pointed out that “The height to which the growth extends, and the involvement of adjacent part

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