Safety and Feasibility of Transanal Endoscopic Surgery for Diffuse Cavernous Hemangioma of the Rectum

Table 1

Patient characteristics.

Case	Sex	Age	BMI	Main symptom	Age at the onset of symptom (year)	HB on admission	MCV on admission	Misdiagnosis	Previous medical history	Digital rectal examination
1	F	25	15.05	Recurrent painless rectal bleeding	19	103	88	Hemorrhoids	Had hemorrhoidectomy	Normal
2	F	26	21.48	Recurrent painless rectal bleeding	6	67.8	75.1	Hemorrhoids	Had hemorrhoidectomy	Normal
3	M	21	16.98	Recurrent painless rectal bleeding accompany anus lump prolapse	11	59	75.7	Hemorrhoids	Had hemorrhoidectomy	Stiff anorectal mucosa
4	M	54	23.05	Recurrent painless rectal bleeding	4	139	93.5	Hemorrhoids	Had hemorrhoidectomy and upper rectal artery embolization	Soft node
5	M	23	18.68	Recurrent painless rectal bleeding	22	148	91.4	Hemorrhoids	Had hemorrhoidectomy	Normal
6	M	40	19.36	Recurrent painless rectal bleeding	10	120	76.8	Rectal cancer	No	Soft node above the dentate line
7	F	37	21.48	Recurrent painless rectal bleeding	37	110	86	Rectal neoplasm	No	Soft node