Unraveling a Rare Case of Pediatric Solid Pseudopapillary Neoplasm With a Replaced Common Hepatic Artery Arising From the Superior Mesenteric Artery.

Pancreatic solid pseudopapillary epithelial neoplasm (SPEN) is a rare pancreatic tumor with low-grade malignant potential. They often present in young women in their second and third decade of life, with only a small minority concerning children. It has a good prognosis, with a five-year survival rate of up to 97%.