Tattooed pancreatic endocrine tumor following preoperative endoscopic ultrasound-guided fine-needle tattooing

(A) Intraoperative photo demonstrating tattooed pancreatic endocrine tumor (PET) following preoperative endoscopic ultrasound-guided fine-needle tattooing. The PET was excised with laparoscopic enucleation. Arrow denotes tattoo.
(B) Laparoscopic enucleation successfully removed the tumor with negative margins, while preserving the normal pancreatic parenchyma. Arrow denotes site of laparoscopic enucleation of PET.