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
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.However, there are still few reports on the endoscopic diagnosis and treatment of early anal cancer argan oil pure purple and its precancerous lesions.A 60-year-old woman was referred to o