5. Experience of Cryosugery for Anorectal Carcinoma

概要

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During one year period between June 1974 and May 1975, seven cases with anorectal carcinoma, which mainly claimed anal bleeding and pain, were treated by cryosurgical techni-que. Six of them were so advanced and or unfavorable bad conditions for operation, and remaining one was a malignant polyp.<BR>In the case of cryosurgery on gastrointestinal tract like rectum, we have to rely on our own eyes in principle in order to eliminate the danger of perforation. Therefore, cryotherapy is limited to the lesions situated within the wall around 10 cm. above the anal ring. There are, however, following advantages that it can be performed under local anes-thesia and in less than one hour, and therefore it may work for the patient with compli-cations.<BR>From the experience of cryosurgery for anorectal carcinomas, we will report and dis-cuss the further problems.
日本大腸肛門病学会の論文