title: Image of the month. Low-grade neuroendocrine carcinoma arising from a tailgut cyst.
authors.affiliation: Department of Surgery, University of Chicago Medical Center, Chicago, Illinois, USA.
authors.forename: Marco
authors.initials: M
authors.lastname: Zoccali
authors.forename: John
authors.initials: J
authors.lastname: Hart
authors.forename: Alessandro
authors.initials: A
authors.lastname: Fichera
mesh_terms: D018278:Carcinoma, Neuroendocrine / Q000150:complications* / Q000473:pathology; D003560:Cysts / Q000150:complications* / Q000473:pathology; D006222:Hamartoma / Q000150:complications* / Q000473:pathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D060787:Neoplasm Grading; D012002:Rectal Diseases / Q000150:complications* / Q000473:pathology; D012004:Rectal Neoplasms / Q000150:complications* / Q000473:pathology