Anal Carcinoma, Version 2.2012
نویسندگان
چکیده
منابع مشابه
Anal Carcinoma
Anal carcinoma accounts for less than 2% of all gastrointestinal malignancies. The incidence of anal cancer is increasing and may be associated with an increase in anal receptive intercourse or higher number of sexual partners. Such behaviors have also increased the risk of infection with both HIV and human papilloma virus (HPV). HPV appears to induce dysplasia in the anal mucosa, which is read...
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 کاملAnal ultrasound in the diagnosis of anal carcinoma
An 83 year-old man complaining of anal bleeding and constipation observed for one year was admitted to proctologic outpatient clinic. Per rectum examination revealed an abnormal, mobile mass on the anterior wall of the anal canal, with the diameters of 2.5×2 cm. During anoscopy, a specimen was taken and the histopathologic diagnosis revealed adenocarcinoma. Prior to AUS, an enema was done. AUS ...
متن کاملCombined Modality Treatment of Anal Carcinoma.
Within the framework of two phase III clinical trials, the superior results of concomitant chemotherapy and radiotherapy in the treatment of patients with locally advanced anal carcinoma were demonstrated. A further phase III clinical trial showed that the role of mitomycin C as part of the concomitant chemotherapy in combination with 5-fluorouracil appeared to be essential in obtaining a highe...
متن کاملAnal sac gland carcinoma in a cat.
A perianal mass in a 15-year-old domestic shorthair cat with a history of a firm, painful swelling in the left ventrolateral perianal region was surgically excised and submitted for light microscopic evaluation. Histologically, this was a poorly demarcated, unencapsulated, multilobulated neoplasm that invaded surrounding perirectal skeletal muscle bundles. Lobules were composed of sheets and ac...
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ژورنال
عنوان ژورنال: Journal of the National Comprehensive Cancer Network
سال: 2012
ISSN: 1540-1405,1540-1413
DOI: 10.6004/jnccn.2012.0046