Polypoid lesions at the anal canal: what do they hint?

• Shu Chen Wei,
• Been Ren Lin,
• Chia Tung Shun,
• Jau Min Wong

Affiliations

Shu Chen Wei

Department of Internal Medicine, National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei, Taiwan.

Been Ren Lin

Department of Surgery, National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei, Taiwan.

Chia Tung Shun

Department of Pathology and Forensic Medicine, National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei, Taiwan.

Jau Min Wong

Department of Internal Medicine, National Taiwan University Hospital, National Taiwan University College of Medicine, Taipei, Taiwan.