Appendiceal bleeding caused by vascular malformation: A case report

Table 1 Case of appendiceal bleeding

Case	Age (yr)/sex	Techniques	Treatment	Complications	Pathology	Ref.
1	32/male	Colonoscopy	Endoscopic appendectomy	None	Appendiceal ulcer	[2]
2	90/male	Colonoscopy	Laparoscopic appendectomy	None	Unknown	[3]
3	70/male	Colonoscopy	Endoscopic clipping	None	None	[4]
4	25/male	Colonoscopy	Appendectomy	None	Appendiceal mucosal erosion	[5]
5	54/male	Colonoscopy	Appendectomy	None	Unknown	[10]
6	32/male	Colonoscopy	Laparoscopic appendectomy	None	Dieulafoy’s lesion	[10]
7	72/male	Colonoscopy	Laparoscopic appendectomy and cecum wedge resection	None	Vascular malformation	[11]
8	73/male	Colonoscopy	Appendectomy	None	Appendiceal mucosal erosion	[12]
9	32/male	Colonoscopy	Appendectomy	None	Appendiceal ulcer	[13]
10	72/male	Colonoscopy	Right hemicolectomy	None	Appendiceal mucinous adenocarcinoma	[14]
11	49/male	Colonoscopy	Appendectomy with partial cecal resection	None	Acute appendicitis	[15]
12	88/male	Colonoscopy	Appendectomy	None	Low-grade mucinous neoplasm of appendix	[16]
13	42/male	Colonoscopy	Laparoscopic appendectomy	None	Appendiceal mucosal erosion	[17]
14	44/male	Colonoscopy	Colonoscopic clipping	None	None	[18]
15	34/female	Colonoscopy	Colonoscopic clipping	None	None	[19]
16	67/male	Angiogram	Embolization the appendiceal artery	Acute appendicitis	None	[20]
Our case	33/female	Colonoscopy	Laparoscopic appendectomy	None	Vascular malformation