Increased Mast Cell Counts and Degranulation in Microscopic Colitis

Table 2

Risk factors of microscopic colitis in the study population with available relevant clinical history.

	NSAID use	PPI use	Smoking history
Collagenous colitis ()	3 (23%)	3 (23%)	2 (15%)
Lymphocytic colitis ()	2 (18%)	2 (18%)	2 (18%)

Values are presented as number (percentage). NSAID: nonsteroid anti-inflammatory drug; PPI: proton pump inhibitor (PPI).