Table 2.

Summary of case series (1992–2014) and previous literature reviews

Study	Location	Years	Cases	Conservative	Surgery	Maternal mortality	Fetal loss
a1 patient had an elective abortion;
bincludes Witherspoon et al (2010)5 from Table 1
Meyerson, 199517	Detroit, US	1972–1992	8	13%	87%	0%	43%a
Chiedozi, 199918	Benin City, Nigeria	1984–1999	10	0%	100%	10%	20%
Jones, 200219	Brisbane, Australia	1990–2000	6	33%	66%	0%	17%
Chang, 200620	Kohsiung, Taiwan	1984–2002	4	0%	100%	0%	0%a
Torres-Villalobos, 200821	Minneapolis, US	2008	2	0%	100%	0%	0%
Tuyeras, 201322	Paris, France	2013	2	0%	100%	0%	0%
Present study	Leeds, UK	2009–2012	3b	0%	100%	0%	33%
Previous literature reviews
Goldthorp, 19663	Review	1945–1965	150	0.7% (n=1)	99.3%	12%	20%
Perdue, 19924	Review	1966–1992	66	0%	100%	6%	26%