A Pilot Randomized Crossover Trial of Wet Suction and Conventional Techniques of Endoscopic Ultrasound-Guided Fine-Needle Aspiration for Upper Gastrointestinal Subepithelial Lesions

Table 3

Specimen cellularity of each technique in each arm.

	DRY ()	WET ()	value
Dry-first arm			>0.999
Wet-first arm			0.031

DRY: dry technique; WET: wet technique; SD: standard deviation. .