Table 2.

Clinical features/Montreal classification of CD patients donating colonic biopsies.

Donor	Age at diagnosis	Disease location	Disease behaviour	Inflammation
1	A2	L3	B1	None
2	A3	L3	B1	Mucosal erosions, polyps
3	A2	L2	B1	Patchy area of inflammation, polyps
4	A1	L0	B1	None
5	A2	L3	B1	Small mucosal ulceration
6	A2	L3	B1	Ulceration, scarred colon
7	A3	L3	B1	Ulceration
8	A2	L0	B1	None
9	A2	L0	B1	None
10	A2	L0	B1	None
11	A2	L3	B1	Mild inflammation/ulceration

Demographic and clinical data analysed in Figures 2, 4d, and Figure S1, available as Supplementary data at ECCO-JCC online.