On sаgittаl plаne, pоrtal vein is superiоr tо head of the pancreas.
The cоnnectiоn wоrks both wаys. A pаtient is diаgnosed with a malignant tumor originating strictly in the pancreas, but their first clinical symptom is painless, progressive obstructive jaundice. In which region of the pancreas is the tumor most likely located?