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Fig. 1 | BMC Cancer

Fig. 1

From: Evaluation of transabdominal ultrasound after oral administration of an echoic cellulose-based gastric ultrasound contrast agent for gastric cancer

Fig. 1

Definition of Groups S and U. a Visualization of the cardia (arrows) between the liver and aorta is acceptable. b Visualization of the pylorus (arrows) between the liver and pancreas is also acceptable. c The cardia between the liver and aorta is not acceptably visualized. d The pylorus between the liver and pancreasis is not acceptably visualized. Visualization of the cardia and pylorus is acceptable in Group S, but not in Group U. An, antrum; P-head, pancreatic head

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