HISTORY:
65 years old female, being followed for pancreatic tail cyst (1.6 x 1.4 cm) for 5 years, now with mural nodule (0.5 cm) by endoscopic ultrasound.
Which of the following is the most likely diagnosis?
- Mucinous cystic neoplasm.
- Solid pseudopapillary tumor.
- Well-differentiated neuroendocrine tumor.
- Concomitant intraductal papillary mucinous neoplasm with well differentiated neuroendocrine tumor.
Concomitant intraductal papillary mucinous neoplasm with well differentiated neuroendocrine tumor.