Figure 2. Case 2. a. EUS: pancreatic body lesion. Hypoechoic, granular echotexture, with a cystic component measuring 2.6x1.5 cm in size. b. On-site touch imprint cytology: anucleated squamous cells and lymphocytes. c. Histology: stratified squamous epithelium with prominent keratinaceous debris and adjacent benign pancreatic tissue.