High-resolution anoscopy is performed by anoscopes and colposcopes. Anoscopes are thin round tubes, which are used along with colposcopes. There are two types of anoscopes i.e. disposable anoscope and ...

We compared the pathological diagnoses obtained by anal Papanicolaou (Pap) smear with those obtained by anal biopsy or by surgical excision for 153 men who have sex with men (MSM). Analysis of these ...