title: Submucosal nodules containing purulent fluid: a colonoscopic sign of actinomycosis?
authors.affiliation: Gastroenterology and Digestive Endoscopy, USA.
authors.forename: Sergio
authors.initials: S
authors.lastname: Morini
authors.forename: Cesare
authors.initials: C
authors.lastname: Hassan
authors.forename: Roberto
authors.initials: R
authors.lastname: Lorenzetti
authors.forename: Angelo
authors.initials: A
authors.lastname: Zullo
authors.forename: Francesca
authors.initials: F
authors.lastname: Stella
authors.forename: Paola
authors.initials: P
authors.lastname: Cerro
mesh_terms: D000196:Actinomycosis / Q000175:diagnosis* / Q000473:pathology; D003113:Colonoscopy; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D008875:Middle Aged; D012810:Sigmoid Diseases / Q000175:diagnosis / Q000473:pathology; D013492:Suppuration