Table 1.

Clinical findings of the segmental absence of muscularis propria in adults

Case	Authors/year	Patient		Location and gross findings	Perforation size (cm)	Follow-up
		Age	Sex
1	Darcha et al. [3], 1997	64	Female	Sigmoid colon: Perforation	Unknown	Unknown
2	Tawfik et al. [4], 1998	34	Male	Jejunum: Distended and adhesions	No perforation	Survive
3	Aldalati et al. [5], 2009	Middle age	Male	Jejunum: Dilated and redundant with multiple wide-neck diverticula	No perforation	Survive
4	Procházka et al. [6], 2010	28	Female	Ascending colon: 2 perforations	Unknown	Survive
5-11	Tamai et al. [7], 2013	44-89 Mean: 63.3 Median: 61	Female: 4 Male: 3	Jejunum (2): Perforation Ileum (1): Perforation Ascending colon (1): Perforation Sigmoid colon (3): Perforation	Pinhole-sized to approximately 3 cm	No recurrence: 5 Died: 2* Died of other disease: 1
12	Nandedkar et al. [8], 2015	48	Male	Small intestine: Perforation	1.0	Survive
13	Rewhorn et al. [9], 2015	68	Female	Distal sigmoid colon: Perforation	Unknown	Survive
14	Nawar and Sawyer [10], 2016	64	Female	Descending colon: Perforation	2.7	Survive
15	Our case 2016	60	Female	Sigmoid colon: Perforation	4.1	Survive

*Died of pulmonary edema and renal failure at 3 and 21 days after the operation