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Diagnostic ultrasound ( PDFDrive )

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A

B

C

D

S

E

F

FIG. 8.7 Adenocarcinoma of the Gut in Three Patients. (A) and (B) Cancer at gastroesophageal junction. (A) Sagittal and (B) transverse

sonograms of the upper abdomen show a pseudokidney (arrowheads) adjacent to the left lobe of the liver. (C) and (D) Carcinoma of descending

colon. (C) Long-axis image of the colon shows an abrupt transition from normal to thickened bowel. (D) An axial image shows a hypoechoic,

circumferential mass with an “apple core” appearance. There is echogenic iniltrated fat and an enlarged hypoechoic lymph node adjacent to the

tumor. (E) and (F) Intraluminal villous adenocarcinoma of stomach. (E) Transverse sonogram after luid ingestion shows a relatively well-deined,

inhomogeneous, echogenic mass (arrows) within body of stomach. Fluid is in the stomach lumen (S). (F) Conirmatory barium swallow shows the

villous tumor (arrows). See also Video 8.1.

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