Table 1

Clinical and imaging findings in seven children with pancreatoblastoma

	Case 1	Case 2	Case 3	Case 4	Case 5	Case 6	Case 7
AFP level (0–20 ng/mL)	32.5	31.4	155.7	319.4	380.6	0.9	1.2
Clinical presentation	Abdominal pain	Palpable mass	Palpable mass	Vomiting, palpable mass	Abdominal pain, distention, palpable mass	Abdominal pain	Fever, palpable mass
Tumor location	Tail	Head	Body	Body/tail	Body/tail	Body	Head
Encapsulation	Incomplete	Incomplete	Complete	Incomplete	Incomplete	Complete	Complete
Morphology	Irregular	Irregular	Lobulated	Lobulated	Lobulated	Lobulated	Lobulated
Margin	Partly indistinct	Partly indistinct	Clear	Clear	Clear	Clear	Clear
Size (cm)	6.7	7.7	7.2	12.5	14.5	9.2	10
Heterogeneity	Cystic-solid	Mainly solid	Cystic-solid	Mainly cystic	Mainly cystic	Mainly cystic	Cystic-solid
Calcification	Curvilinear and punctate	Curvilinear and punctate	Curvilinear and punctate	Curvilinear and punctate	Curvilinear and punctate	Punctate	Curvilinear and punctate
Contrast enhancement	Heterogeneous	Heterogeneous	Heterogeneous	Heterogeneous	Heterogeneous	Heterogeneous	Heterogeneous
Invasion	Yes	Yes	No	Yes	Yes	No	No
Feeding artery	SA	GDA, SMA	GDA, SMA	GDA, SA, SMA, LGA, RGA	SA, SMA	GDA, SA	GDA, SMA

AFP, alpha-fetoprotein; GDA, gastroduodenal artery; LGA, left gastric artery; RGA, right gastric artery; SA, splenic artery; SMA, superior mesenteric artery.