Surgical salvage therapy of anal canal cancer
نویسندگان
چکیده
منابع مشابه
Combined therapy for cancer of the anal canal.
Nineteen patients with squamous-cell cancer of the anal canal have been treated with combined chemotherapy and radiation therapy, followed by appropriate surgery. The authors are convinced that the combined therapy is effective enough to avoid abdominoperineal resection if disappearance of the lesion is proven by adequate examination and biopsy. Although they believe cancers 5 cm or less in max...
متن کاملThe Surgical Anatomy of the Anal Canal and Rectum.
In the early embryo the allantois, which lies in the body stalk, is situated at the hind end of the foetus and is at first meirely a continuation of the hind gut. As growth proceeds, the hind end of the embryo assumes a curvature and the allantois and body stalk are displaced ventrally. The differentiation of the allantois and hind gut is now easy to see and the sharp bend between the two becom...
متن کاملCarcinoma of the anal canal
There are around 5,000 new cases of anal canal cancer each year in the United States. It is of particular risk in HIV-positive populations. Many cases are related to persistent infection with human papillomavirus (HPV). The treatment of anal cancer has progressed from abdominoperineal resection mandating permanent colostomy in the 1940s through the 1970s to modern chemoradiation with sphincter ...
متن کاملMelanoma of the anal canal
Anorectal melanoma is an uncommon and aggressive cancer with an unfavorable prognosis and a predilection for early infiltration and distant spread, resulting in poor overall survival. It represents approximately 1 percent of all anorectal malignancies. Between 0.4% and 1.6% of all melanomas arise in the anorectal region, and the anal canal is the most frequent site of melanoma after the skin an...
متن کاملPhotodynamic therapy for anal cancer.
Invasive anal cancers are generally successfully treated by combined chemotherapy with radiation therapy (XRT). For those patients who locally fail this intervention many are salvaged by surgery which generally results in permanent colostomy. We examined the treatment and outcome of Photofrin based photodynamic therapy (PDT) in a cohort of patients with anal cancer who failed locally despite ch...
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ژورنال
عنوان ژورنال: World Journal of Gastroenterology
سال: 2004
ISSN: 1007-9327
DOI: 10.3748/wjg.v10.i3.424