title: Halloween appendicitis: pin perforation of the appendix.
authors: F P
authors: FP
authors: Conforti
authors: D R
authors: DR
authors: Smego
authors: K K
authors: KK
authors: Kazarian
mesh_terms: D000293:Adolescent; D001064:Appendicitis / Q000209:etiology*; D001065:Appendix; D005547:Foreign Bodies / Q000150:complications*; D006693:Holidays; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology*; D008297:Male