Research Article

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

Figure 3

Measurement of cellularity area in the cell-block specimens. The specimens which were obtained by two punctures of each technique were combined into one. The area was then measured at the point of the maximum cross section using a soft imaging microscope.