Delayed perforation after endoscopic resection of a colonic laterally spreading tumor: A case report and literature review

Table 1 Summary of previous reports of delayed perforation with non-surgical management

Ref.	Case	Age (yr)	Sex	Morphology	Location	Tumor diameter (mm)	Endoscopic therapy	Time of delayed perforation (h)	Perforation size (mm)	Treatment	Hospital stay (d)
Kawashima et al[8], 2018	1	66	Male	LST	Cecum	40	ESD	Within 24	10	Transnasal decompression, antibiotics	26
Inoki et al[9], 2016	2	73	Male	LST	Transverse colon	18	EMR	Within 24	NM	Endoscopic closure with clips, antibiotics	9
Nagami et al[10], 2019	3	81	Male	LST	Ascending colon	40	ESD	Within 48	NM	Endoscopic closure with clips, polyglycolic acid sheets and fibrin glue, antibiotics	16
Xiao et al[11], 2014	4	49	Female	LST	Sigmoid colon	NM	ESD	Within 24-48	3	Endoscopic closure with clips, overtube, nasobiliary tube, antibiotics	29
Xiao et al[11], 2014	5	77	Male	LST	Ascending colon	NM	ESD	Within 24-48	6	Endoscopic closure with clips, overtube, nasobiliary tube, antibiotics	12
Xiao et al[11], 2014	6	41	Female	Polyp	Transverse colon	NM	EMR	Within 24-48	5	Endoscopic closure with clips, overtube, nasobiliary tube, antibiotics	7
Iwatsubo et al[12], 2019	7	45	Male	Protruded	Descending colon	10	ESD	24	NM	Conservative therapy, antibiotics	13
Iwatsubo et al[12], 2019	8	53	Male	Flat	Transverse colon	22	ESD	19	NM	Conservative therapy, antibiotics	12
Iwatsubo et al[12], 2019	9	74	Female	Protruded	Rectum	110	ESD	14	NM	Conservative therapy, antibiotics	14
Iwatsubo et al[12], 2019	10	58	Male	Protruded	Ascending colon	55	ESD	24	NM	Conservative therapy, antibiotics	13

NM: Not mentioned; ESD: Endoscopic submucosal dissection; EMR: Endoscopic mucosal resection; LST: Laterally spreading tumor.