article_metadata: Navarra Luca Abruzzese Valentina Sista Federico Pietroletti Renato
article_metadata: 10.1155/2015/616274
article_metadata: Case Rep Surg
article_metadata: 2015;2015:616274.
article_metadata: CC BY
article_metadata: https://pubmed.ncbi.nlm.nih.gov/25922781/
article_metadata: PMC4398956
article_metadata: 25922781
article_metadata: Unexpected anal squamous cells carcinoma after open hemorrhoidectomy
article_metadata: 2015