Use of shape-from-shading to characterize mucosal topography in celiac disease videocapsule images

Table 1 Patient data - celiac

Number	Age	Gender	Marsh score
1	19	M	NA
2	44	M	IIIC
3	44	F	IIIC
4	40	F	IIIB
5	63	F	IIIA
6	38	F	IIIA
7	53	F	II
8	65	F	II
9	64	M	IIIC
10	65	M	IIIA

Patient 1 had hemophilia and had no biopsy, but was suspected to have a Marsh IIIC level of villous atrophy. NA: Not applicable, i.e., no biopsy was performed; M: Male; F: Female.

Table 2 Patient data-control

Number	Age	Gender	Marsh score
1	31	F	Suspected Crohn’s disease
2	36	M	Severe esophagitis
3	36	F	Peptic duodenitis
4	86	F	Obscure bleeding
5	26	F	Peptic duodenitis
6	87	M	Peptic duodenitis
7	55	M	Esophageal inflammation due to reflux
8	28	M	Suspected Crohn’s disease
9	47	F	Suspected Crohn’s disease
10	74	F	Iron deficiency anemia

NA: Not applicable, i.e., no biopsy was performed; M: Male; F: Female.