Video 1 Endoscopic ultrasound-guided fine-needle aspiration (EUS-FNA) of a solid pancreatic lesion using the sound speed correction technique. ▶ Fig. 1 Computed tomography (CT) showed a space-occupying lesion in the pancreatic neck. ▶ Fig. 2 Endoscopic ultrasound confirmed a solid lesion 4.3 × 3.7 cm in size in the pancreatic neck. ▶ Fig. 3 The optimal location for fineneedle aspiration was determined with sound speed correction.