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Imaging features of primary malignant pancreatic tumors in children
Hatice Nursun Ozcan1, Berna Oguz, Hilal Susam Sen
11 Department of Radiology, Division of Pediatric Radiology, Hacettepe University Medical School, Sıhhiye 06100, Ankara, Turkey.
Insights
Pediatric pancreatic tumors often present as solid pseudopapillary tumors. Pancreatoblastoma is more aggressive, while rare ductal adenocarcinoma has a poor prognosis in children.
Area of Science:
- Pediatric Radiology
- Oncology
Background:
- Primary malignant pancreatic tumors are rare in children.
- Accurate diagnosis relies on characteristic imaging findings.
Purpose of the Study:
- To detail the sonographic, CT, and MRI features of primary malignant pancreatic tumors in pediatric patients.
- To aid in the differential diagnosis of childhood pancreatic masses.
Main Methods:
- Review of imaging studies (ultrasound, CT, MRI) of pediatric patients with confirmed primary malignant pancreatic tumors.
- Correlation of imaging findings with histopathological diagnoses.
Main Results:
- Solid pseudopapillary tumors are the most common, typically well-marginated with solid and cystic components.
- Pancreatoblastoma presents as a large, heterogeneous mass, indicating higher aggressiveness.
- Ductal adenocarcinoma, though rare, shows imaging features associated with a poor prognosis.
Conclusions:
- Imaging characteristics are crucial for differentiating pediatric pancreatic tumors.
- Solid pseudopapillary tumors and pancreatoblastomas have distinct imaging patterns.
- Early recognition of aggressive tumor types like pancreatoblastoma and ductal adenocarcinoma is vital for patient outcomes.
Objective:
The purpose of this article is to describe the sonographic, CT, and MRI features of primary malignant pancreatic tumors of childhood.
Conclusion:
Most children with a pancreatic tumor present with a solid pseudopapillary tumor that is usually well marginated and has solid and cystic areas surrounded by a fibrous capsule. Pancreatoblastoma is more aggressive than solid pseudopapillary tumor. The imaging features are those of a large heterogeneous tumor. Ductal adenocarcinoma is rare in children and has a poor prognosis.
