. 2021 Jul 7;9(8):964–972. doi: 10.1002/ueg2.12118

TABLE 1.

Patients with UC who underwent ESD or colectomy

Variables	ESD (n = 9) ^a	Colectomy (n = 9) ^a
Median age (years), median (range) ^b	65 (35–85)	47 (35–62)
Sex
Male/female	4/5	4/5
Disease duration (years), median (range)	20 (10–33)	19 (12–29)
Type of disease
Pancolitis	7	7
Left‐sided colitis	0	1
Proctitis	2	1
Mayo endoscopic subscore, median (range)	0 (0–1)	1 (0–3)

^{^a}

One additional surgery case was duplicated.

^{^b}

Age at treatment.