title: Perianal swelling pain related to presacral giant cystic lesion.
authors.affiliation: Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
authors.forename: Jinming
authors.initials: J
authors.lastname: Li
authors.affiliation: Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
authors.forename: Ming
authors.initials: M
authors.lastname: Yang
authors.affiliation: Department of Colorectal Surgery, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, Shanghai, China.
authors.forename: Long
authors.initials: L
authors.lastname: Cui
mesh_terms: D001003:Anal Canal; D002294:Carcinoma, Squamous Cell / Q000150:complications / Q000175:diagnosis*; D006801:Humans; D008279:Magnetic Resonance Imaging; D008297:Male; D008875:Middle Aged; D010146:Pain / Q000209:etiology*; D010386:Pelvic Neoplasms / Q000150:complications / Q000175:diagnosis*; D012445:Sacrococcygeal Region