Inflammatory pseudotumor of the colon causing intussusception: A case report and literature review

Table 1 Studies on colonic inflammatory pseudotumor in PubMed database from 1994 to 2014

Position of colonic IPT	Patient number	Ref.
Indefinite	2	Aalbers et al[14], 1999; Velitchkov et al[15], 2000
Descending colon	1	Jeong et al[16], 2011
Transverse and descending colon	1	Fosi et al[17], 2014
Cecal and sigmoid flexure	2	Chetty et al[18], 2011
A mass in the right iliac fossa, IPT infiltrating ileocecal valve	1	Salgado-Sánchez et al[19], 2003
Sigmoid	3	Rosenbaum et al[20], 2000; De Monti et al[21], 1997; Wendum et al[22], 1994
Terminal ileum, cecum, and ascending colon	1	Cviko et al[23], 1999
Urinary bladder and Sigmoid colon	1	Saito et al[24], 1999
Colon and rectum	2	Sanders et al[25], 2001
Diverticular disease of the sigmoid	1	Timofeev et al[26], 2000
Transverse colon	2	Díaz Morant et al[27], 1999; Ohno et al[28], 1998
Cecum	1	Yoshikawa et al[29], 1994

IPT: Inflammatory pseudotumor.