Anal Canal Melanoma: Challenging the Odds [PDF]
Introduction: Anal canal melanoma is a rare form of both anal cancer and skin melanoma, representing 1% of all anal cancers. Diagnosis is often made at an advanced disease stage.
Sara Magno, Hugo Nunes
doaj +2 more sources
Efficacy of prostatectomy using a Retzius‐sparing approach as an additional excision in anal canal carcinoma after brachytherapy for prostate adenocarcinoma [PDF]
Introduction Standard treatments for squamous cell carcinoma of the anal canal include chemoradiotherapy and surgical resection. We report a rare case of squamous cell carcinoma of the anal canal with prostate invasion treated with curative surgical ...
Takahiro Yanase+9 more
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Cirurgia de resgate no carcinoma de canal anal [PDF]
OBJETIVOS: Avaliar a sobrevida dos pacientes portadores de carcinoma epidermóide do canal anal submetidos a cirurgia de resgate, por recidiva ou falha do tratamento radioquimioterápico inicial.
Carlos A. C. Rangel de Castro+5 more
doaj +2 more sources
Case report: a precancerous lesion associated with HPV in the anal canal diagnosed by magnifying endoscopy with narrow-band imaging and resected by endoscopic submucosal dissection [PDF]
Although anal cancer remains rarely diagnosed in the world, its frequency is rising, especially in high-risk groups. The prognosis of advanced anal cancer is poor.
Hengcun Li+4 more
doaj +2 more sources
Neuroendocrine tumor of the anal canal [PDF]
We report a rare case of neuroendocrine tumor of the anal canal and its poor prognosis, plus discuss the need of immunohistochemical for an acurate diagnosis and to guide ...
Angelo Palmejani, Marianna+7 more
core +3 more sources
The impact of anaemia on treatment outcome in patients with squamous cell carcinoma of anal canal and anal margin [PDF]
Radiochemotherapy is the main treatment for patients with squamous cell carcinoma of the anal canal. Anaemia is reported to have adverse effect on survival in cancer patients.
Anderluh, Franc+8 more
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Background: Anal canal carcinoma is a rare neoplasm, representing 2% of the digestive tumors, and the most common is squamous cell carcinoma, with an increasing incidence.
Maricruz Nunes Magalhães+1 more
doaj +5 more sources
Anal Dysplasia Among Patients With Multiple Human Papillomavirus Anal Lesions: Mosaic or Homogeneity? [PDF]
Purpose Anal dysplasia is caused by chronic infection with the human papillomavirus and exposes to the risk of anal cancer. The aim of this study was to evaluate the distribution of dysplasia anal grade among patients operated on for multiple anal ...
Emilie Lafferre+6 more
doaj +1 more source
Melanoma of the anal canal [PDF]
Anorectal melanoma is an uncommon and aggressive cancer with an unfavorable prognosis2-5,7,9-11 and a predilection for early infiltration and distant spread, resulting in poor overall survival.2 It represents approximately 1 percent of all anorectal malignancies.7,11 Between 0.4% and 1.6% of all melanomas arise in the anorectal region, and the anal ...
Badiale, Giovana Bachega+5 more
core +8 more sources
Surveillance of anal canal cancers [PDF]
Anal squamous cell cancer is most frequently a locoregional disease that is amenable to curative therapy in a majority of fit patients. Complete response rates after chemoradiotherapy (CRT) are good, with up to 75% of patients with no evidence of relapse on surveillance.
Adams, Richard
core +6 more sources