Selective Intraarterial Contrast-Enhanced CT of Pancreaticoduodenal Tumors
Early Clinical Experience in Evaluating Blood Supply and Detectability
Hiroyoshi Furukawa1,
Ryoko Iwata1,
Noriyuki Moriyama1 and
Tomoo Kosuge2
1
Department of Diagnostic Radiology, National Cancer Center Hospital, 5-1-1,
Tsukiji, Chuo-ku, Tokyo, 104, Japan.
2
Department of Surgery, National Cancer Center Hospital, Chuo-ku, Tokyo, 104,
Japan.

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Fig. 1A. Pancreatic adenocarcinoma in 52-year-old woman. IV contrast-enhanced
CT scan shows hypoattenuating area in pancreatic head (arrowheads).
Note superior tumor conspicuity from surrounding pancreatic tissue.
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Fig. 1B. Pancreatic adenocarcinoma in 52-year-old woman. CT during common
hepatic arteriography at same level as A shows marked enhancement on
right side of pancreas and duodenum. Note faint enhancement on right side of
tumor (arrow). Volume and injection rate of contrast material were 50
ml and 2 ml/sec, respectively.
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Fig. 1C. Pancreatic adenocarcinoma in 52-year-old woman. CT scan obtained
during superior mesenteric arteriography at same level as A and
B shows faint enhancement on left side of tumor (arrow) and
marked enhancement of jejunum. Volume and injection rate of contrast material
were 50 ml and 1.5 ml/sec, respectively. Both enhanced areas in B and
C are complementary to each other in whole pancreaticoduodenal region
including tumor.
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Fig. 2A. Ampullary carcinoma in 58-year-old man. IV contrast-enhanced CT scan
shows tumor as enhanced mass protruding into duodenal lumen
(arrow).
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Fig. 2B. Ampullary carcinoma in 58-year-old man. CT scan obtained during
gastroduodenal arteriography at same level as A shows enhancement in
right superior side of tumor and in duodenum. Volume and injection rate of
contrast material were 30 ml and 1.5 ml/sec, respectively.
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Fig. 2C. Ampullary carcinoma in 58-year-old man. CT scan obtained during
superior mesenteric arteriography at same level as A and B shows
enhancement in left inferior side of tumor and in jejunum. Volume and
injection rate of contrast material were 60 ml and 3 ml/sec, respectively.
Both enhanced areas in B and C are complementary to each other
in whole pancreaticoduodenal region including tumor.
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Fig. 3A. Pancreatic adenocarcinoma in 74-year-old man. On arteriography,
common hepatic artery arises from superior hepatic artery. Volume and
injection rate of contrast material were 30 ml and 4 ml/sec, respectively.
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Fig. 3B. Pancreatic adenocarcinoma in 74-year-old man. IV contrast-enhanced
CT scan shows tumor as hypoattenuated area in pancreatic head
(arrow). Note superior tumor conspicuity from surrounding pancreatic
tissue.
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Fig. 3C. Pancreatic adenocarcinoma in 74-year-old man. CT scan obtained
during hepatomesenteric arteriography at same level as A shows marked
enhancement in whole pancreatic head, in which tumor appears as hypoattenuated
area (arrow). Volume and injection rate of contrast material were 60
ml and 3 ml/sec, respectively.
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Fig. 4A. Islet cell tumor of the pancreas in 45-year-old man. Superior
mesenteric arteriogram shows marked tumor stain (arrows). Volume and
injection rate of contrast material were 25 ml and 3 ml/sec, respectively.
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Fig. 4B. Islet cell tumor of the pancreas in 45-year-old man. Celiac
arteriogram also shows faint tumor stain (arrow). Volume and
injection rate of contrast material were 20 ml and 4 ml/sec, respectively.
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Fig. 4C. Islet cell tumor of the pancreas in 45-year-old man. IV
contrast-enhanced CT scan shows two tumors protruding behind pancreas
(arrows).
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Fig. 4D. Islet cell tumor of the pancreas in 45-year-old man. CT scan
obtained during superior mesenteric arteriography shows enhancement in large
left-sided pancreatic tumor (arrow) and pancreatic body. Volume and
injection rate of contrast material were 40 ml and 2 ml/sec, respectively.
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Fig. 4E. Islet cell tumor of the pancreas in 45-year-old man. CT scan
obtained during celiac arteriography shows enhancement in small right-sided
pancreatic tumor (arrow) and pancreatic head and tail. Volume and
injection rate of contrast material were 40 ml and 2 ml/sec, respectively.
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Fig. 5A. Intraductal papillary adenoma in 69-year-old man. Celiac arteriogram
shows no remarkable or abnormal findings. Volume and injection rate of
contrast material were 20 ml and 4 ml/sec, respectively. GD = gastroduodenal
artery, DP = dorsal pancreatic artery.
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Fig. 5B. Intraductal papillary adenoma in 69-year-old man. IV
contrast-enhanced CT scan shows cystic tumor in uncinate process of pancreas
(arrows).
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Fig. 5C. Intraductal papillary adenoma in 69-year-old man. CT scan obtained
during celiac arteriography at same level as B shows marked enhancement
in whole pancreatic head. Volume and injection rate of contrast material were
50 ml and 2.5 ml/sec, respectively.
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Fig. 5D. Intraductal papillary adenoma in 69-year-old man. CT scan obtained
during gastroduodenal arteriography at same level as B shows enhanced
area in right side of pancreas and duodenum. Volume and injection rate of
contrast material were 20 ml and 1 ml/sec, respectively. Cystic tumor is not
enhanced.
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Fig. 5E. Intraductal papillary adenoma in 69-year-old man. CT scan obtained
during dorsal pancreatic arteriography shows marked enhancement in cystic
tumor. Volume and injection rate of contrast material were 10 ml and 0.5
ml/sec, respectively. Note conspicuity of wall and septa of tumor.
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