PMC4395037_01
(A) Computed tomography image, lateral. (B) Computed tomography image, transverse, abdomen. (C) Computed tomography image, anterior-posterior.
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A computed tomography scan was performed, showing an inflamed tubular structure anterior to the colon in the right upper quadrant, which was clearly not the appendix because the appendix was visualized in its typical location (Fig. 1).
(A) White firm nodular structure, H&E, 40X. (B) White firm nodular structure, SMA, 100X. (C) White firm nodular structure, Trichrome, 20X. (D) Large tubular hemorrhage-filled structure, H&E. (E) Separate mesenteric structures, Trichrome, 40X. (F) Fragments from near biliary tree, D2-40 stain (negative, excluding lymphangioma), 20X.
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Other specimens were white, firm, solid nodules and tan-pink soft tissue pieces (Fig. 2).